<?xml version="1.0" encoding="US-ASCII"?>  
<!-- Generated by CompSci Transform (tm) - http://www.compsciresources.com -->    
<!-- Created: Wed Dec 18 14:29:21 UTC 2024 -->  
<xs:schema elementFormDefault="qualified" targetNamespace="http://www.invesco.com/20240831" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ck0001112996="http://www.invesco.com/20240831" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:us-types="http://xbrl.us/us-types/2009-01-31" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:dtr="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:xbrli="http://www.xbrl.org/2003/instance">     
  <xs:annotation>   
    <xs:appinfo>  
      <link:linkbaseRef xlink:type="simple" xlink:href="ck0001112996-20240831_lab.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef"/>    
      <link:linkbaseRef xlink:type="simple" xlink:href="ck0001112996-20240831_pre.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef"/> 
      <link:linkbaseRef xlink:type="simple" xlink:href="ck0001112996-20240831_def.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef"/>    
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledINVESCOAMERICANFRANCHISEFUNDINVESCOAMERICANFRANCHISEFUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOAMERICANFRANCHISEFUNDINVESCOAMERICANFRANCHISEFUND"> 
        <link:definition>020100 - Document - Risk/Return Summary {Unlabeled} - INVESCO AMERICAN FRANCHISE FUND - INVESCO AMERICAN FRANCHISE FUND</link:definition>   
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsINVESCOAMERICANFRANCHISEFUNDINVESCOAMERICANFRANCHISEFUND" id="DisclosureRiskReturnDetailDataElementsINVESCOAMERICANFRANCHISEFUNDINVESCOAMERICANFRANCHISEFUND">    
        <link:definition>020101 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO AMERICAN FRANCHISE FUND - INVESCO AMERICAN FRANCHISE FUND</link:definition>   
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledINVESCOCOREPLUSBONDFUNDINVESCOCOREPLUSBONDFUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOCOREPLUSBONDFUNDINVESCOCOREPLUSBONDFUND"> 
        <link:definition>020102 - Document - Risk/Return Summary {Unlabeled} - INVESCO CORE PLUS BOND FUND - INVESCO CORE PLUS BOND FUND</link:definition>     
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsINVESCOCOREPLUSBONDFUNDINVESCOCOREPLUSBONDFUND" id="DisclosureRiskReturnDetailDataElementsINVESCOCOREPLUSBONDFUNDINVESCOCOREPLUSBONDFUND">    
        <link:definition>020103 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO CORE PLUS BOND FUND - INVESCO CORE PLUS BOND FUND</link:definition>     
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledInvescoDiscoveryFundInvescoDiscoveryFund" id="DocumentRiskReturnSummaryUnlabeledInvescoDiscoveryFundInvescoDiscoveryFund">    
        <link:definition>020104 - Document - Risk/Return Summary {Unlabeled} - Invesco Discovery Fund - Invesco Discovery Fund</link:definition>     
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsInvescoDiscoveryFundInvescoDiscoveryFund" id="DisclosureRiskReturnDetailDataElementsInvescoDiscoveryFundInvescoDiscoveryFund">  
        <link:definition>020105 - Disclosure - Risk/Return Detail Data {Elements} - Invesco Discovery Fund - Invesco Discovery Fund</link:definition>     
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledInvescoDiscoveryLargeCapFundInvescoDiscoveryLargeCapFund" id="DocumentRiskReturnSummaryUnlabeledInvescoDiscoveryLargeCapFundInvescoDiscoveryLargeCapFund"> 
        <link:definition>020106 - Document - Risk/Return Summary {Unlabeled} - Invesco Discovery Large Cap Fund - Invesco Discovery Large Cap Fund</link:definition>     
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsInvescoDiscoveryLargeCapFundInvescoDiscoveryLargeCapFund" id="DisclosureRiskReturnDetailDataElementsInvescoDiscoveryLargeCapFundInvescoDiscoveryLargeCapFund">    
        <link:definition>020107 - Disclosure - Risk/Return Detail Data {Elements} - Invesco Discovery Large Cap Fund - Invesco Discovery Large Cap Fund</link:definition>     
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledINVESCOEQUALLYWEIGHTEDSP500FUNDINVESCOEQUALLYWEIGHTEDSP500FUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOEQUALLYWEIGHTEDSP500FUNDINVESCOEQUALLYWEIGHTEDSP500FUND">   
        <link:definition>020108 - Document - Risk/Return Summary {Unlabeled} - INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND - INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND</link:definition>   
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsINVESCOEQUALLYWEIGHTEDSP500FUNDINVESCOEQUALLYWEIGHTEDSP500FUND" id="DisclosureRiskReturnDetailDataElementsINVESCOEQUALLYWEIGHTEDSP500FUNDINVESCOEQUALLYWEIGHTEDSP500FUND"> 
        <link:definition>020109 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND - INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND</link:definition>   
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledINVESCOEQUITYANDINCOMEFUNDINVESCOEQUITYANDINCOMEFUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOEQUITYANDINCOMEFUNDINVESCOEQUITYANDINCOMEFUND">   
        <link:definition>020110 - Document - Risk/Return Summary {Unlabeled} - INVESCO EQUITY AND INCOME FUND - INVESCO EQUITY AND INCOME FUND</link:definition> 
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsINVESCOEQUITYANDINCOMEFUNDINVESCOEQUITYANDINCOMEFUND" id="DisclosureRiskReturnDetailDataElementsINVESCOEQUITYANDINCOMEFUNDINVESCOEQUITYANDINCOMEFUND"> 
        <link:definition>020111 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO EQUITY AND INCOME FUND - INVESCO EQUITY AND INCOME FUND</link:definition> 
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledInvescoFloatingRateESGFundInvescoFloatingRateESGFund" id="DocumentRiskReturnSummaryUnlabeledInvescoFloatingRateESGFundInvescoFloatingRateESGFund">   
        <link:definition>020112 - Document - Risk/Return Summary {Unlabeled} - Invesco Floating Rate ESG Fund - Invesco Floating Rate ESG Fund</link:definition> 
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsInvescoFloatingRateESGFundInvescoFloatingRateESGFund" id="DisclosureRiskReturnDetailDataElementsInvescoFloatingRateESGFundInvescoFloatingRateESGFund"> 
        <link:definition>020113 - Disclosure - Risk/Return Detail Data {Elements} - Invesco Floating Rate ESG Fund - Invesco Floating Rate ESG Fund</link:definition> 
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledInvescoGlobalRealEstateIncomeFundInvescoGlobalRealEstateIncomeFund" id="DocumentRiskReturnSummaryUnlabeledInvescoGlobalRealEstateIncomeFundInvescoGlobalRealEstateIncomeFund"> 
        <link:definition>020114 - Document - Risk/Return Summary {Unlabeled} - Invesco Global Real Estate Income Fund - Invesco Global Real Estate Income Fund</link:definition>  
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsInvescoGlobalRealEstateIncomeFundInvescoGlobalRealEstateIncomeFund" id="DisclosureRiskReturnDetailDataElementsInvescoGlobalRealEstateIncomeFundInvescoGlobalRealEstateIncomeFund">    
        <link:definition>020115 - Disclosure - Risk/Return Detail Data {Elements} - Invesco Global Real Estate Income Fund - Invesco Global Real Estate Income Fund</link:definition>  
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledINVESCOGROWTHANDINCOMEFUNDINVESCOGROWTHANDINCOMEFUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOGROWTHANDINCOMEFUNDINVESCOGROWTHANDINCOMEFUND">   
        <link:definition>020116 - Document - Risk/Return Summary {Unlabeled} - INVESCO GROWTH AND INCOME FUND - INVESCO GROWTH AND INCOME FUND</link:definition> 
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsINVESCOGROWTHANDINCOMEFUNDINVESCOGROWTHANDINCOMEFUND" id="DisclosureRiskReturnDetailDataElementsINVESCOGROWTHANDINCOMEFUNDINVESCOGROWTHANDINCOMEFUND"> 
        <link:definition>020117 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO GROWTH AND INCOME FUND - INVESCO GROWTH AND INCOME FUND</link:definition> 
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledInvescoIncomeAdvantageUSFundInvescoIncomeAdvantageUSFund" id="DocumentRiskReturnSummaryUnlabeledInvescoIncomeAdvantageUSFundInvescoIncomeAdvantageUSFund"> 
        <link:definition>020118 - Document - Risk/Return Summary {Unlabeled} - Invesco Income Advantage U.S. Fund - Invesco Income Advantage U.S. Fund</link:definition>    
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsInvescoIncomeAdvantageUSFundInvescoIncomeAdvantageUSFund" id="DisclosureRiskReturnDetailDataElementsInvescoIncomeAdvantageUSFundInvescoIncomeAdvantageUSFund">    
        <link:definition>020119 - Disclosure - Risk/Return Detail Data {Elements} - Invesco Income Advantage U.S. Fund - Invesco Income Advantage U.S. Fund</link:definition>    
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledInvescoNasdaq100IndexFundInvescoNasdaq100IndexFund" id="DocumentRiskReturnSummaryUnlabeledInvescoNasdaq100IndexFundInvescoNasdaq100IndexFund">    
        <link:definition>020120 - Document - Risk/Return Summary {Unlabeled} - Invesco Nasdaq 100 Index Fund - Invesco Nasdaq 100 Index Fund</link:definition>    
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsInvescoNasdaq100IndexFundInvescoNasdaq100IndexFund" id="DisclosureRiskReturnDetailDataElementsInvescoNasdaq100IndexFundInvescoNasdaq100IndexFund">  
        <link:definition>020121 - Disclosure - Risk/Return Detail Data {Elements} - Invesco Nasdaq 100 Index Fund - Invesco Nasdaq 100 Index Fund</link:definition>    
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledINVESCOSP500INDEXFUNDINVESCOSP500INDEXFUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOSP500INDEXFUNDINVESCOSP500INDEXFUND">   
        <link:definition>020122 - Document - Risk/Return Summary {Unlabeled} - INVESCO S&amp;P 500 INDEX FUND - INVESCO S&amp;P 500 INDEX FUND</link:definition> 
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsINVESCOSP500INDEXFUNDINVESCOSP500INDEXFUND" id="DisclosureRiskReturnDetailDataElementsINVESCOSP500INDEXFUNDINVESCOSP500INDEXFUND"> 
        <link:definition>020123 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO S&amp;P 500 INDEX FUND - INVESCO S&amp;P 500 INDEX FUND</link:definition> 
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledInvescoSeniorFloatingRateFundInvescoSeniorFloatingRateFund" id="DocumentRiskReturnSummaryUnlabeledInvescoSeniorFloatingRateFundInvescoSeniorFloatingRateFund">     
        <link:definition>020124 - Document - Risk/Return Summary {Unlabeled} - Invesco Senior Floating Rate Fund - Invesco Senior Floating Rate Fund</link:definition>  
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsInvescoSeniorFloatingRateFundInvescoSeniorFloatingRateFund" id="DisclosureRiskReturnDetailDataElementsInvescoSeniorFloatingRateFundInvescoSeniorFloatingRateFund">   
        <link:definition>020125 - Disclosure - Risk/Return Detail Data {Elements} - Invesco Senior Floating Rate Fund - Invesco Senior Floating Rate Fund</link:definition>  
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledInvescoShortDurationHighYieldMunicipalFundInvescoShortDurationHighYieldMunicipalFund" id="DocumentRiskReturnSummaryUnlabeledInvescoShortDurationHighYieldMunicipalFundInvescoShortDurationHighYieldMunicipalFund">  
        <link:definition>020126 - Document - Risk/Return Summary {Unlabeled} - Invesco Short Duration High Yield Municipal Fund - Invesco Short Duration High Yield Municipal Fund</link:definition>  
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsInvescoShortDurationHighYieldMunicipalFundInvescoShortDurationHighYieldMunicipalFund" id="DisclosureRiskReturnDetailDataElementsInvescoShortDurationHighYieldMunicipalFundInvescoShortDurationHighYieldMunicipalFund">     
        <link:definition>020127 - Disclosure - Risk/Return Detail Data {Elements} - Invesco Short Duration High Yield Municipal Fund - Invesco Short Duration High Yield Municipal Fund</link:definition>  
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledInvescoShortTermMunicipalFundInvescoShortTermMunicipalFund" id="DocumentRiskReturnSummaryUnlabeledInvescoShortTermMunicipalFundInvescoShortTermMunicipalFund">     
        <link:definition>020128 - Document - Risk/Return Summary {Unlabeled} - Invesco Short Term Municipal Fund - Invesco Short Term Municipal Fund</link:definition>  
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsInvescoShortTermMunicipalFundInvescoShortTermMunicipalFund" id="DisclosureRiskReturnDetailDataElementsInvescoShortTermMunicipalFundInvescoShortTermMunicipalFund">   
        <link:definition>020129 - Disclosure - Risk/Return Detail Data {Elements} - Invesco Short Term Municipal Fund - Invesco Short Term Municipal Fund</link:definition>  
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DocumentRiskReturnSummaryUnlabeledInvescoSMAMunicipalBondFundInvescoSMAMunicipalBondFund" id="DocumentRiskReturnSummaryUnlabeledInvescoSMAMunicipalBondFundInvescoSMAMunicipalBondFund">  
        <link:definition>020130 - Document - Risk/Return Summary {Unlabeled} - Invesco SMA Municipal Bond Fund - Invesco SMA Municipal Bond Fund</link:definition>   
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
<!-- [WMV6][XcpuxYn59dz7vgYynUDuwG7r97K2jUTysl7vcz0lJt+RMWF/8mwKgXndJJ1SJyvmgKvxuLfGxyYwOGgwR4iCxhnvainhLaXB34R7HXn8OgkWcEjbd9cL8ceD8P8I6IA+gWMdH5zgy8DCqpo3LjOijv0DvjXejWnL3Ff01wlQt4vya87AeeC1CkPrA6tf80jCAfVnvDEkXYFGbc8+rC2w2xyIYOnbkBwH2ncVqmlGUAS3tNOyGXO+DupA50DBSpoMfe8Jjdph8EzxsvM+skXmGewkxNi1Ryr2iL4d+lHi8U7DCMtDJkbm5Q==] CSR-->   
      <link:roleType roleURI="http://www.invesco.com/20240831/role/DisclosureRiskReturnDetailDataElementsInvescoSMAMunicipalBondFundInvescoSMAMunicipalBondFund" id="DisclosureRiskReturnDetailDataElementsInvescoSMAMunicipalBondFundInvescoSMAMunicipalBondFund">     
        <link:definition>020131 - Disclosure - Risk/Return Detail Data {Elements} - Invesco SMA Municipal Bond Fund - Invesco SMA Municipal Bond Fund</link:definition>   
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
    </xs:appinfo>   
  </xs:annotation>    
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>  
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>  
  <xs:import namespace="http://xbrl.sec.gov/oef/2024" schemaLocation="https://xbrl.sec.gov/oef/2024/oef-2024.xsd"/> 
  <xs:import namespace="http://xbrl.sec.gov/oef-rr/2024" schemaLocation="https://xbrl.sec.gov/oef/2024/oef-rr-2024.xsd"/>  
  <xs:import namespace="http://xbrl.sec.gov/dei/2024" schemaLocation="https://xbrl.sec.gov/dei/2024/dei-2024.xsd"/> 
  <xs:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/>    
  <xs:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/>     
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>   
  <xs:element name="doc_INVESCO_AMERICAN_FRANCHISE_FUNDMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_INVESCO_AMERICAN_FRANCHISE_FUNDMember"/>  
  <xs:element name="doc_INVESCO_CORE_PLUS_BOND_FUNDMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_INVESCO_CORE_PLUS_BOND_FUNDMember"/>    
  <xs:element name="doc_Invesco_Discovery_FundMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_Invesco_Discovery_FundMember"/>    
  <xs:element name="doc_Invesco_Discovery_Large_Cap_FundMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_Invesco_Discovery_Large_Cap_FundMember"/>    
  <xs:element name="doc_INVESCO_EQUALLYWEIGHTED_SP_500_FUNDMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_INVESCO_EQUALLYWEIGHTED_SP_500_FUNDMember"/>     
  <xs:element name="doc_INVESCO_EQUITY_AND_INCOME_FUNDMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_INVESCO_EQUITY_AND_INCOME_FUNDMember"/>     
  <xs:element name="doc_Invesco_Floating_Rate_ESG_FundMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_Invesco_Floating_Rate_ESG_FundMember"/>     
  <xs:element name="doc_Invesco_Global_Real_Estate_Income_FundMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_Invesco_Global_Real_Estate_Income_FundMember"/> 
  <xs:element name="doc_INVESCO_GROWTH_AND_INCOME_FUNDMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_INVESCO_GROWTH_AND_INCOME_FUNDMember"/>     
  <xs:element name="doc_Invesco_Income_Advantage_US_FundMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_Invesco_Income_Advantage_US_FundMember"/>    
  <xs:element name="doc_Invesco_Nasdaq_100_Index_FundMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_Invesco_Nasdaq_100_Index_FundMember"/>   
  <xs:element name="doc_INVESCO_SP_500_INDEX_FUNDMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_INVESCO_SP_500_INDEX_FUNDMember"/>     
  <xs:element name="doc_Invesco_Senior_Floating_Rate_FundMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_Invesco_Senior_Floating_Rate_FundMember"/> 
  <xs:element name="doc_Invesco_Short_Duration_High_Yield_Municipal_FundMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_Invesco_Short_Duration_High_Yield_Municipal_FundMember"/> 
  <xs:element name="doc_Invesco_Short_Term_Municipal_FundMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_Invesco_Short_Term_Municipal_FundMember"/> 
  <xs:element name="doc_Invesco_SMA_Municipal_Bond_FundMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_doc_Invesco_SMA_Municipal_Bond_FundMember"/>  
  <xs:element name="S000027822Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000027822Member"/>  
  <xs:element name="S000025657Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000025657Member"/>  
  <xs:element name="S000064618Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000064618Member"/>  
  <xs:element name="S000064617Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000064617Member"/>  
  <xs:element name="S000027817Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000027817Member"/>  
  <xs:element name="S000027808Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000027808Member"/>  
  <xs:element name="S000011801Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000011801Member"/>  
  <xs:element name="S000014560Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000014560Member"/>  
  <xs:element name="S000027810Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000027810Member"/>  
  <xs:element name="S000008063Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000008063Member"/>  
  <xs:element name="S000069698Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000069698Member"/>  
  <xs:element name="S000027821Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000027821Member"/>  
  <xs:element name="S000064615Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000064615Member"/>  
  <xs:element name="S000051015Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000051015Member"/>  
  <xs:element name="S000064614Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000064614Member"/>  
  <xs:element name="S000079749Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_S000079749Member"/>  
  <xs:element name="C000084424Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084424Member"/>  
  <xs:element name="C000084426Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084426Member"/>  
  <xs:element name="C000095844Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000095844Member"/>  
  <xs:element name="C000084427Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084427Member"/>  
  <xs:element name="C000095845Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000095845Member"/>  
  <xs:element name="C000120781Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000120781Member"/>  
  <xs:element name="C000076854Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000076854Member"/>  
  <xs:element name="C000076856Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000076856Member"/>  
  <xs:element name="C000076857Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000076857Member"/>  
  <xs:element name="C000076858Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000076858Member"/>  
  <xs:element name="C000076859Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000076859Member"/>  
  <xs:element name="C000120777Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000120777Member"/>  
  <xs:element name="C000209176Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209176Member"/>  
  <xs:element name="C000209180Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209180Member"/>  
  <xs:element name="C000209178Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209178Member"/>  
  <xs:element name="C000209177Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209177Member"/>  
  <xs:element name="C000209175Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209175Member"/>  
  <xs:element name="C000209179Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209179Member"/>  
  <xs:element name="C000209169Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209169Member"/>  
  <xs:element name="C000209174Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209174Member"/>  
  <xs:element name="C000209170Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209170Member"/>  
  <xs:element name="C000209171Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209171Member"/>  
  <xs:element name="C000209172Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209172Member"/>  
  <xs:element name="C000209173Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209173Member"/>  
  <xs:element name="C000084406Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084406Member"/>  
  <xs:element name="C000084404Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084404Member"/>  
  <xs:element name="C000084407Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084407Member"/>  
  <xs:element name="C000084405Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084405Member"/>  
  <xs:element name="C000120780Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000120780Member"/>  
  <xs:element name="C000084366Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084366Member"/>  
  <xs:element name="C000084368Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084368Member"/>  
  <xs:element name="C000084371Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084371Member"/>  
  <xs:element name="C000084369Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084369Member"/>  
  <xs:element name="C000084370Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084370Member"/>  
  <xs:element name="C000120778Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000120778Member"/>  
  <xs:element name="C000032264Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000032264Member"/>  
  <xs:element name="C000032266Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000032266Member"/>  
  <xs:element name="C000032267Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000032267Member"/>  
  <xs:element name="C000071348Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000071348Member"/>  
  <xs:element name="C000032268Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000032268Member"/>  
  <xs:element name="C000120775Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000120775Member"/>  
  <xs:element name="C000039690Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000039690Member"/>  
  <xs:element name="C000039692Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000039692Member"/>  
  <xs:element name="C000071349Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000071349Member"/>  
  <xs:element name="C000039693Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000039693Member"/>  
  <xs:element name="C000120776Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000120776Member"/>  
  <xs:element name="C000084376Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084376Member"/>  
  <xs:element name="C000084378Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084378Member"/>  
  <xs:element name="C000084381Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084381Member"/>  
  <xs:element name="C000084379Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084379Member"/>  
  <xs:element name="C000084380Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084380Member"/>  
  <xs:element name="C000120779Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000120779Member"/>  
  <xs:element name="C000021879Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000021879Member"/>  
  <xs:element name="C000021881Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000021881Member"/>  
  <xs:element name="C000021882Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000021882Member"/>  
  <xs:element name="C000071346Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000071346Member"/>  
  <xs:element name="C000057286Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000057286Member"/>  
  <xs:element name="C000021883Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000021883Member"/>  
  <xs:element name="C000188888Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000188888Member"/>  
  <xs:element name="C000222272Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000222272Member"/>  
  <xs:element name="C000084420Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084420Member"/>  
  <xs:element name="C000084422Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084422Member"/>  
  <xs:element name="C000084423Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000084423Member"/>  
  <xs:element name="C000188891Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000188891Member"/>  
  <xs:element name="C000209161Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209161Member"/>  
  <xs:element name="C000209162Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209162Member"/>  
  <xs:element name="C000209160Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209160Member"/>  
  <xs:element name="C000209159Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209159Member"/>  
  <xs:element name="C000209158Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209158Member"/>  
  <xs:element name="C000209157Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209157Member"/>  
  <xs:element name="C000160735Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000160735Member"/>  
  <xs:element name="C000160736Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000160736Member"/>  
  <xs:element name="C000160737Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000160737Member"/>  
  <xs:element name="C000160738Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000160738Member"/>  
  <xs:element name="C000188892Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000188892Member"/>  
  <xs:element name="C000209156Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209156Member"/>  
  <xs:element name="C000209154Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209154Member"/>  
  <xs:element name="C000209155Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000209155Member"/>  
  <xs:element name="C000241066Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_C000241066Member"/>  
  <xs:element name="MarketRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_MarketRiskMember"/>  
  <xs:element name="InvestingInStocksRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_InvestingInStocksRiskMember"/>    
  <xs:element name="MidCapitalizationCompaniesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_MidCapitalizationCompaniesRiskMember"/>  
  <xs:element name="GrowthInvestingRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_GrowthInvestingRiskMember"/>     
  <xs:element name="SectorFocusRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_SectorFocusRiskMember"/>  
  <xs:element name="ForeignSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ForeignSecuritiesRiskMember"/>    
  <xs:element name="EmergingMarketSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_EmergingMarketSecuritiesRiskMember"/>   
  <xs:element name="ManagementRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ManagementRiskMember"/>     
  <xs:element name="DebtSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_DebtSecuritiesRiskMember"/>   
  <xs:element name="ChangingFixedIncomeMarketConditionsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ChangingFixedIncomeMarketConditionsRiskMember"/>     
  <xs:element name="USGovernmentObligationsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_USGovernmentObligationsRiskMember"/> 
  <xs:element name="MortgageAndAssetBackedSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_MortgageAndAssetBackedSecuritiesRiskMember"/>    
  <xs:element name="HighYieldDebtSecuritiesJunkBondBelowInvestmentGradeRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_HighYieldDebtSecuritiesJunkBondBelowInvestmentGradeRiskMember"/>  
  <xs:element name="ForeignGovernmentDebtRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ForeignGovernmentDebtRiskMember"/>  
  <xs:element name="CollateralizedLoanObligationsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_CollateralizedLoanObligationsRiskMember"/>   
  <xs:element name="DerivativesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_DerivativesRiskMember"/>  
  <xs:element name="LiquidityRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_LiquidityRiskMember"/>   
  <xs:element name="Rule144ASecuritiesAndOtherExemptSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_Rule144ASecuritiesAndOtherExemptSecuritiesRiskMember"/>    
  <xs:element name="RestrictedSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_RestrictedSecuritiesRiskMember"/>     
  <xs:element name="MunicipalSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_MunicipalSecuritiesRiskMember"/>   
  <xs:element name="ZeroCouponOrPayInKindSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ZeroCouponOrPayInKindSecuritiesRiskMember"/>  
  <xs:element name="WhenIssuedDelayedDeliveryAndForwardCommitmentRisksMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_WhenIssuedDelayedDeliveryAndForwardCommitmentRisksMember"/>  
  <xs:element name="TBATransactionsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_TBATransactionsRiskMember"/>     
  <xs:element name="DollarRollTransactionsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_DollarRollTransactionsRiskMember"/>    
  <xs:element name="EnvironmentalSocialAndGovernanceESGConsiderationsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_EnvironmentalSocialAndGovernanceESGConsiderationsRiskMember"/>   
  <xs:element name="REITRiskRealEstateRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_REITRiskRealEstateRiskMember"/> 
  <xs:element name="ActiveTradingRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ActiveTradingRiskMember"/> 
  <xs:element name="SmallAndMidCapitalizationCompaniesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_SmallAndMidCapitalizationCompaniesRiskMember"/>   
  <xs:element name="IndexRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_IndexRiskMember"/>     
  <xs:element name="NonCorrelationRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_NonCorrelationRiskMember"/>   
  <xs:element name="PreferredSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_PreferredSecuritiesRiskMember"/>   
  <xs:element name="ConvertibleSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ConvertibleSecuritiesRiskMember"/>  
  <xs:element name="RightsAndWarrantsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_RightsAndWarrantsRiskMember"/>    
  <xs:element name="DepositaryReceiptsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_DepositaryReceiptsRiskMember"/> 
  <xs:element name="ValueInvestingRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ValueInvestingRiskMember"/>   
  <xs:element name="BankLoanRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_BankLoanRiskMember"/> 
  <xs:element name="ESGRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ESGRiskMember"/> 
  <xs:element name="DefaultedSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_DefaultedSecuritiesRiskMember"/>   
  <xs:element name="SubordinatedDebtRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_SubordinatedDebtRiskMember"/>  
  <xs:element name="FinancialServicesSectorRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_FinancialServicesSectorRiskMember"/> 
  <xs:element name="WarrantsEquitySecuritiesAndJuniorDebtSecuritiesOfTheBorrowerRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_WarrantsEquitySecuritiesAndJuniorDebtSecuritiesOfTheBorrowerRiskMember"/>     
  <xs:element name="CreditLinkedNotesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_CreditLinkedNotesRiskMember"/>    
  <xs:element name="BorrowingRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_BorrowingRiskMember"/>   
  <xs:element name="GeographicFocusRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_GeographicFocusRiskMember"/>     
  <xs:element name="EquityLinkedNotesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_EquityLinkedNotesRiskMember"/>    
  <xs:element name="ShortPositionRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ShortPositionRiskMember"/> 
  <xs:element name="QuantitativeModelsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_QuantitativeModelsRiskMember"/> 
  <xs:element name="CashCashEquivalentsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_CashCashEquivalentsRiskMember"/>   
  <xs:element name="MoneyMarketFundRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_MoneyMarketFundRiskMember"/>     
  <xs:element name="IndustryConcentrationRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_IndustryConcentrationRiskMember"/>  
  <xs:element name="InformationTechnologySectorRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_InformationTechnologySectorRiskMember"/>    
  <xs:element name="SeniorLoansAndOtherLoansRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_SeniorLoansAndOtherLoansRiskMember"/>   
  <xs:element name="ConcentrationInFinancialSecuritiesSectorRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ConcentrationInFinancialSecuritiesSectorRiskMember"/>     
  <xs:element name="MediumAndLowerGradeMunicipalSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_MediumAndLowerGradeMunicipalSecuritiesRiskMember"/> 
  <xs:element name="MunicipalIssuerFocusRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_MunicipalIssuerFocusRiskMember"/>     
  <xs:element name="UnratedSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_UnratedSecuritiesRiskMember"/>    
  <xs:element name="InvestingInUSTerritoriesCommonwealthsAndPossessionsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_InvestingInUSTerritoriesCommonwealthsAndPossessionsRiskMember"/>  
  <xs:element name="AlternativeMinimumTaxRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_AlternativeMinimumTaxRiskMember"/>  
  <xs:element name="InverseFloatingRateInterestsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_InverseFloatingRateInterestsRiskMember"/> 
  <xs:element name="VariableRateDemandNotesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_VariableRateDemandNotesRiskMember"/> 
  <xs:element name="TaxabilityRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_TaxabilityRiskMember"/>     
  <xs:element name="BorrowingAndLeverageRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_BorrowingAndLeverageRiskMember"/>     
  <xs:element name="ShorterTermSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_ShorterTermSecuritiesRiskMember"/>  
  <xs:element name="index_Russell_1000_Growth_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_Russell_1000_Growth_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>  
  <xs:element name="index_SP_500_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_SP_500_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/> 
  <xs:element name="index_Bloomberg_US_Aggregate_Bond_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_Bloomberg_US_Aggregate_Bond_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>   
  <xs:element name="index_Russell_2000_Growth_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_Russell_2000_Growth_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>  
  <xs:element name="index_Russell_2000_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_Russell_2000_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>   
  <xs:element name="index_SP_500_Equal_Weight_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_SP_500_Equal_Weight_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>  
  <xs:element name="index_Russell_1000_Value_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_Russell_1000_Value_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>     
  <xs:element name="index_Bloomberg_US_GovernmentCredit_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_Bloomberg_US_GovernmentCredit_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>  
  <xs:element name="index_Credit_Suisse_Leveraged_Loan_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_Credit_Suisse_Leveraged_Loan_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>     
  <xs:element name="index_FTSE_EPRANAREIT_Developed_Index_Net_reflects_reinvested_dividends_net_of_withholding_taxes_but_reflects_no_deduction_for_fees_expenses_or_other_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_FTSE_EPRANAREIT_Developed_Index_Net_reflects_reinvested_dividends_net_of_withholding_taxes_but_reflects_no_deduction_for_fees_expenses_or_other_taxesMember"/>  
  <xs:element name="index_MSCI_World_IndexSM_Net_reflects_reinvested_dividends_net_of_withholding_taxes_but_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_MSCI_World_IndexSM_Net_reflects_reinvested_dividends_net_of_withholding_taxes_but_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>    
  <xs:element name="index_Nasdaq100_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_Nasdaq100_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>  
  <xs:element name="index_NASDAQ_Composite_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_NASDAQ_Composite_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/> 
  <xs:element name="index_JP_Morgan_Leveraged_Loan_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_JP_Morgan_Leveraged_Loan_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>  
  <xs:element name="index_Custom_Invesco_Senior_Floating_Rate_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_Custom_Invesco_Senior_Floating_Rate_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>    
  <xs:element name="index_Custom_Invesco_Short_Duration_High_Yield_Municipal_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_Custom_Invesco_Short_Duration_High_Yield_Municipal_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>    
  <xs:element name="index_SP_Municipal_Bond_High_Yield_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_SP_Municipal_Bond_High_Yield_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>     
  <xs:element name="index_SP_Municipal_Bond_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_SP_Municipal_Bond_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>   
  <xs:element name="index_SP_Municipal_Bond_Short_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001112996_index_SP_Municipal_Bond_Short_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>     
</xs:schema>
