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  <import namespace="http://xbrl.sec.gov/dei/2012-01-31" schemaLocation="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd" />
  <import namespace="http://xbrl.sec.gov/rr/2012-01-31" schemaLocation="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
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  <element name="SAndPMunicipalBondIndexMember" id="fmsit_SAndPMunicipalBondIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
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  <element name="MorningHighYieldMunicipalFundsCategoryAverageMember" id="fmsit_MorningHighYieldMunicipalFundsCategoryAverageMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="FeeWaiverOrReimbursementOverAssetsLaterOfTerminationOrNextEffectiveProsepectus" id="fmsit_FeeWaiverOrReimbursementOverAssetsLaterOfTerminationOrNextEffectiveProsepectus" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
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</schema>
