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  <xs:element id="tcap_ProfessionalServicesSectorMember" abstract="true" name="ProfessionalServicesSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_RealEstateManagementAndDevelopmentSectorMember" abstract="true" name="RealEstateManagementAndDevelopmentSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_RoadAndRailMember" abstract="true" name="RoadAndRailMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SemiconductorsAndSemiconductorEquipmentSectorMember" abstract="true" name="SemiconductorsAndSemiconductorEquipmentSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SoftwareSectorMember" abstract="true" name="SoftwareSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SpecialtyRetailSectorMember" abstract="true" name="SpecialtyRetailSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_TextilesApparelAndLuxuryGoodsSectorMember" abstract="true" name="TextilesApparelAndLuxuryGoodsSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_TradingCompaniesAndDistributorsSectorMember" abstract="true" name="TradingCompaniesAndDistributorsSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_WaterUtilitiesSectorMember" abstract="true" name="WaterUtilitiesSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeniorSecuredDebtInvestmentsMember" abstract="true" name="SeniorSecuredDebtInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SubordinatedNotesInvestmentsMember" abstract="true" name="SubordinatedNotesInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentOwnershipPercentage" abstract="false" name="InvestmentOwnershipPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tcap_CashAndCashEquivalentsInterestRate" abstract="false" name="CashAndCashEquivalentsInterestRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tcap_CashAndCashEquivalentsPercentOfNetAssets" abstract="false" name="CashAndCashEquivalentsPercentOfNetAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tcap_InvestmentsCashAndCashEquivalents" abstract="false" name="InvestmentsCashAndCashEquivalents" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_InvestmentsCashAndCashEquivalentsFairValue" abstract="false" name="InvestmentsCashAndCashEquivalentsFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_InvestmentsCashAndCashEquivalentsNetAssetsPercentage" abstract="false" name="InvestmentsCashAndCashEquivalentsNetAssetsPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tcap_ExemptSecurityAxis" abstract="true" name="ExemptSecurityAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tcap_ExemptSecurityDomain" abstract="true" name="ExemptSecurityDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_RestrictedSecuritiesMember" abstract="true" name="RestrictedSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentCompanyNonQualifyingAssetsPercentage" abstract="false" name="InvestmentCompanyNonQualifyingAssetsPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tcap_DerivativeAssetLiabilitySubjectToMasterNettingArrangementCollateralOffsetNet" abstract="false" name="DerivativeAssetLiabilitySubjectToMasterNettingArrangementCollateralOffsetNet" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_DerivativeAssetLiabilitySubjectToMasterNettingArrangementAfterOffsetNet" abstract="false" name="DerivativeAssetLiabilitySubjectToMasterNettingArrangementAfterOffsetNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_OrganizationalCostsPolicyPolicyTextBlock" abstract="false" name="OrganizationalCostsPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tcap_OfferingCostsPolicyTextBlock" abstract="false" name="OfferingCostsPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tcap_DeferredIncomePolicyTextBlock" abstract="false" name="DeferredIncomePolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tcap_ScheduleForFinancialSupportForNonconsolidatedEntityTableTextBlock" abstract="false" name="ScheduleForFinancialSupportForNonconsolidatedEntityTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tcap_ScheduleOfShareRepurchasesTableTextBlock" abstract="false" name="ScheduleOfShareRepurchasesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tcap_SaleOfStockMaximumIssuanceAmount" abstract="false" name="SaleOfStockMaximumIssuanceAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_OfferingCostsAmortizationPeriod" abstract="false" name="OfferingCostsAmortizationPeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tcap_SyndicationAndOtherOriginationFeeIncome" abstract="false" name="SyndicationAndOtherOriginationFeeIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_DebtSecuritiesFirstLienSeniorSecuredDebtMember" abstract="true" name="DebtSecuritiesFirstLienSeniorSecuredDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SponsorSubordinatedNoteMember" abstract="true" name="SponsorSubordinatedNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MultisectorHoldingsSectorMember" abstract="true" name="MultisectorHoldingsSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentOwnedPercentOfTotalInvestments" abstract="false" name="InvestmentOwnedPercentOfTotalInvestments" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tcap_DebtSecuritiesSponsorSubordinatedNoteMember" abstract="true" name="DebtSecuritiesSponsorSubordinatedNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherIncreaseDecrease" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_ValuationTechniqueDiscountedCashFlowAndMarketApproachMember" abstract="true" name="ValuationTechniqueDiscountedCashFlowAndMarketApproachMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputDiscountRate1Member" abstract="true" name="MeasurementInputDiscountRate1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputLTMRevenueMultipleMember" abstract="true" name="MeasurementInputLTMRevenueMultipleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputDiscountRate2Member" abstract="true" name="MeasurementInputDiscountRate2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputForwardEBITDAMultipleMember" abstract="true" name="MeasurementInputForwardEBITDAMultipleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputDiscountRate3Member" abstract="true" name="MeasurementInputDiscountRate3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputLTMEBITDAMultipleMember" abstract="true" name="MeasurementInputLTMEBITDAMultipleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputDiscountRate4Member" abstract="true" name="MeasurementInputDiscountRate4Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputLTMRevenueMultiple1Member" abstract="true" name="MeasurementInputLTMRevenueMultiple1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputForwardRevenueMultipleMember" abstract="true" name="MeasurementInputForwardRevenueMultipleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputLTMEBITDAMultiple1Member" abstract="true" name="MeasurementInputLTMEBITDAMultiple1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputForwardEBITDAMultiple1Member" abstract="true" name="MeasurementInputForwardEBITDAMultiple1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputForwardRevenueMultiple1Member" abstract="true" name="MeasurementInputForwardRevenueMultiple1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputLTMRevenueMultiple2Member" abstract="true" name="MeasurementInputLTMRevenueMultiple2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputForwardRevenueMultiple2Member" abstract="true" name="MeasurementInputForwardRevenueMultiple2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputForwardEBITDAMultiple2Member" abstract="true" name="MeasurementInputForwardEBITDAMultiple2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputLTMRevenueMultiple3Member" abstract="true" name="MeasurementInputLTMRevenueMultiple3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputForwardRevenueMultiple3Member" abstract="true" name="MeasurementInputForwardRevenueMultiple3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MeasurementInputLTMEBITDAMultiple2Member" abstract="true" name="MeasurementInputLTMEBITDAMultiple2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InterestRateScenarioAxis" abstract="true" name="InterestRateScenarioAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tcap_InterestRateScenarioDomain" abstract="true" name="InterestRateScenarioDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InterestRateScenarioOneMember" abstract="true" name="InterestRateScenarioOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InterestRateScenarioTwoMember" abstract="true" name="InterestRateScenarioTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MSPVCreditFacilityMember" abstract="true" name="MSPVCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_ASPVCreditFacilityMember" abstract="true" name="ASPVCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_TruistCreditFacilityMember" abstract="true" name="TruistCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeniorNotesTrancheADueMarch192027Member" abstract="true" name="SeniorNotesTrancheADueMarch192027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeniorNotesTrancheBDueMarch192029Member" abstract="true" name="SeniorNotesTrancheBDueMarch192029Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesBSeniorNotesMember" abstract="true" name="SeriesBSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesBSeniorNotesTrancheAMember" abstract="true" name="SeriesBSeniorNotesTrancheAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesBSeniorNotesTrancheBMember" abstract="true" name="SeriesBSeniorNotesTrancheBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesBSeniorNotesTrancheCMember" abstract="true" name="SeriesBSeniorNotesTrancheCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesCSeniorNotesMember" abstract="true" name="SeriesCSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesCSeniorNotesTrancheAMember" abstract="true" name="SeriesCSeniorNotesTrancheAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesCSeniorNotesTrancheBMember" abstract="true" name="SeriesCSeniorNotesTrancheBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesDSeniorNotesMember" abstract="true" name="SeriesDSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesDSeniorNotesTrancheAMember" abstract="true" name="SeriesDSeniorNotesTrancheAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesDSeniorNotesTrancheBMember" abstract="true" name="SeriesDSeniorNotesTrancheBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_ShortTermFinancingTransactionsMember" abstract="true" name="ShortTermFinancingTransactionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_LongTermDebtGrossAndBeneficialInterestLiability" abstract="false" name="LongTermDebtGrossAndBeneficialInterestLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_ClassASeniorSecuredFloatingRateNotesMember" abstract="true" name="ClassASeniorSecuredFloatingRateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_ClassALSeniorSecuredFloatingRateNotesMember" abstract="true" name="ClassALSeniorSecuredFloatingRateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_ClassBSeniorSecuredFloatingRateNotesMember" abstract="true" name="ClassBSeniorSecuredFloatingRateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_ClassCSeniorSecuredFloatingRateNotesMember" abstract="true" name="ClassCSeniorSecuredFloatingRateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_ClassDSeniorSecuredFloatingRateNotesMember" abstract="true" name="ClassDSeniorSecuredFloatingRateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesASeniorNotesTrancheAMember" abstract="true" name="SeriesASeniorNotesTrancheAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_SeriesASeniorNotesTrancheBMember" abstract="true" name="SeriesASeniorNotesTrancheBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_CLOTransactionMember" abstract="true" name="CLOTransactionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_LineOfCreditFacilityMaximumBorrowingCapacityAndDebtInstrumentFaceAmount" abstract="false" name="LineOfCreditFacilityMaximumBorrowingCapacityAndDebtInstrumentFaceAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_SMBCTruistCreditFacilityMember" abstract="true" name="SMBCTruistCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_AdministrationAgreementMember" abstract="true" name="AdministrationAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentManagementAgreementMember" abstract="true" name="InvestmentManagementAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentManagementAgreementIncentiveRateQuarterlyHurdleRateMember" abstract="true" name="InvestmentManagementAgreementIncentiveRateQuarterlyHurdleRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentManagementAgreementIncentiveRateAnnualizedHurdleRateMember" abstract="true" name="InvestmentManagementAgreementIncentiveRateAnnualizedHurdleRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentManagementAgreementIncentiveRatePreIncentiveFeeNetInvestmentIncomeBelowCatchUpThresholdMember" abstract="true" name="InvestmentManagementAgreementIncentiveRatePreIncentiveFeeNetInvestmentIncomeBelowCatchUpThresholdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentManagementAgreementIncentiveRateQuarterlyCatchUpThresholdMember" abstract="true" name="InvestmentManagementAgreementIncentiveRateQuarterlyCatchUpThresholdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentManagementAgreementIncentiveRateAnnualizedCatchUpThresholdMember" abstract="true" name="InvestmentManagementAgreementIncentiveRateAnnualizedCatchUpThresholdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentManagementAgreementIncentiveRatePreIncentiveFeeNetInvestmentIncomeExceedsCatchUpThresholdMember" abstract="true" name="InvestmentManagementAgreementIncentiveRatePreIncentiveFeeNetInvestmentIncomeExceedsCatchUpThresholdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentManagementAgreementIncentiveRateRealizedCapitalGainsMember" abstract="true" name="InvestmentManagementAgreementIncentiveRateRealizedCapitalGainsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_IntermediaryManagerAgreementMember" abstract="true" name="IntermediaryManagerAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_ExpenseSupportAgreementMember" abstract="true" name="ExpenseSupportAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_RelatedPartyTransactionCompanyWrittenNoticeForTermination" abstract="false" name="RelatedPartyTransactionCompanyWrittenNoticeForTermination" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tcap_RelatedPartyTransactionAdviserWrittenNoticeForTermination" abstract="false" name="RelatedPartyTransactionAdviserWrittenNoticeForTermination" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tcap_RelatedPartyTransactionNumberOfComponents" abstract="false" name="RelatedPartyTransactionNumberOfComponents" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tcap_ShareholderServicingAndDistributionFeeToBePaidByAdviserMaximumPercent" abstract="false" name="ShareholderServicingAndDistributionFeeToBePaidByAdviserMaximumPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tcap_ShareholderServicingAndDistributionFeeToBePaidByAdviserPeriod" abstract="false" name="ShareholderServicingAndDistributionFeeToBePaidByAdviserPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tcap_PaymentTerm" abstract="false" name="PaymentTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tcap_ExpenseReimbursementPeriod" abstract="false" name="ExpenseReimbursementPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tcap_DerivativeAverageNotionalAmount" abstract="false" name="DerivativeAverageNotionalAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_MorganStanleyCapitalServicesLLCMember" abstract="true" name="MorganStanleyCapitalServicesLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MUFGBankLtd.Member" abstract="true" name="MUFGBankLtd.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_WellsFargoBankN.A.Member" abstract="true" name="WellsFargoBankN.A.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_RegionsBankMember" abstract="true" name="RegionsBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_VariableInterestEntityAvailableCapitalContribution" abstract="false" name="VariableInterestEntityAvailableCapitalContribution" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_StockRepurchaseProgramAuthorizedPercentOfNetAssetValue" abstract="false" name="StockRepurchaseProgramAuthorizedPercentOfNetAssetValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tcap_StockRepurchaseProgramMinimumHoldingPeriod" abstract="false" name="StockRepurchaseProgramMinimumHoldingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tcap_StockRepurchaseProgramPriceIfOutstandingLessThanOneYearPercentOfNetAssetValue" abstract="false" name="StockRepurchaseProgramPriceIfOutstandingLessThanOneYearPercentOfNetAssetValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tcap_StockIssuedDuringPeriodShareTransferredBetweenClasses" abstract="false" name="StockIssuedDuringPeriodShareTransferredBetweenClasses" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tcap_StockIssuedDuringPeriodValuePeriodIncreaseDecrease" abstract="false" name="StockIssuedDuringPeriodValuePeriodIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_O2026M1AggregateDividendsMember" abstract="true" name="O2026M1AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_O2026M2AggregateDividendsMember" abstract="true" name="O2026M2AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_O2026M3AggregateDividendsMember" abstract="true" name="O2026M3AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_O2026M4AggregateDividendsMember" abstract="true" name="O2026M4AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_O2026M5AggregateDividendsMember" abstract="true" name="O2026M5AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_O2026M6AggregateDividendsMember" abstract="true" name="O2026M6AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_O2025M1AggregateDividendsMember" abstract="true" name="O2025M1AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_O2025M2AggregateDividendsMember" abstract="true" name="O2025M2AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_O2025M3AggregateDividendsMember" abstract="true" name="O2025M3AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_O2025M4AggregateDividendsMember" abstract="true" name="O2025M4AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_O2025M5AggregateDividendsMember" abstract="true" name="O2025M5AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_O2025M6AggregateDividendsMember" abstract="true" name="O2025M6AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_StockRepurchaseProgramPercentageOfOutstandingSharesRepurchased" abstract="false" name="StockRepurchaseProgramPercentageOfOutstandingSharesRepurchased" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tcap_StockRepurchasedDuringPeriodAverageCostPerShare" abstract="false" name="StockRepurchasedDuringPeriodAverageCostPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tcap_EffectiveIncomeTaxRateReconciliationPermanentDifferencesAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationPermanentDifferencesAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_TwinBrookCapitalFundingXXXIIIMember" abstract="true" name="TwinBrookCapitalFundingXXXIIIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_TCAPJVMember" abstract="true" name="TCAPJVMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_TCAPJVPartnerMember" abstract="true" name="TCAPJVPartnerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_VariableInterestEntityCapitalContribution" abstract="false" name="VariableInterestEntityCapitalContribution" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tcap_ElectricalEquipmentSectorNetOfFundingAdjustmentMember" abstract="true" name="ElectricalEquipmentSectorNetOfFundingAdjustmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InsuranceSectorNetOfFundingAdjustmentsMember" abstract="true" name="InsuranceSectorNetOfFundingAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InteractiveMediaAndServicesSectorNetOfFundingAdjustmentMember" abstract="true" name="InteractiveMediaAndServicesSectorNetOfFundingAdjustmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InternetAndDirectMarketingRetailSectorNetOfFundingAdjustmentsMember" abstract="true" name="InternetAndDirectMarketingRetailSectorNetOfFundingAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_LeisureEquipmentAndProductsSectorNetOfFundingAdjustmentsMember" abstract="true" name="LeisureEquipmentAndProductsSectorNetOfFundingAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MediaSectorNetOfFundingAdjustmentsMember" abstract="true" name="MediaSectorNetOfFundingAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_MultilineRetailSectorNetOfFundingAdjustmentsMember" abstract="true" name="MultilineRetailSectorNetOfFundingAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tcap_InvestmentCompanyRatiosToAverageNetAssetsAndSupplementalDataAbstract" abstract="true" name="InvestmentCompanyRatiosToAverageNetAssetsAndSupplementalDataAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tcap_InvestmentCompanyOperatingExpenseRatio" abstract="false" name="InvestmentCompanyOperatingExpenseRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tcap_InvestmentCompanyInvestmentIncomeLossRatioBeforeTax" abstract="false" name="InvestmentCompanyInvestmentIncomeLossRatioBeforeTax" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
</xs:schema>
