メタデータの種類はApple社のMetadataAttributesRef.pdfを参照してください。
| kMDItemAcquisitionMake |
| kMDItemAcquisitionModel |
| kMDItemAlbum |
| kMDItemAperture |
| kMDItemAppleLoopDescriptors |
| kMDItemAppleLoopsKeyFilterType |
| kMDItemAppleLoopsLoopMode |
| kMDItemAppleLoopsRootKey |
| kMDItemAttributeChangeDate |
| kMDItemAudiences |
| kMDItemAudioBitRate |
| kMDItemAudioChannelCount |
| kMDItemAudioEncodingApplication |
| kMDItemAudioSampleRate |
| kMDItemAudioTrackNumber |
| kMDItemAuthors |
| kMDItemBitsPerSample |
| kMDItemCity |
| kMDItemCodecs |
| kMDItemColorSpace |
| kMDItemComment |
| kMDItemComposer |
| kMDItemContactKeywords |
| kMDItemContentCreationDate |
| kMDItemContentModificationDate |
| kMDItemContentType |
| kMDItemContentTypeTree |
| kMDItemContributors |
| kMDItemCopyright |
| kMDItemCountry |
| kMDItemCoverage |
| kMDItemCreator |
| kMDItemDeliveryType |
| kMDItemDescription |
| kMDItemDisplayName |
| kMDItemDueDate |
| kMDItemDurationSeconds |
| kMDItemEmailAddresses |
| kMDItemEncodingApplications |
| kMDItemEXIFVersion |
| kMDItemExposureMode |
| kMDItemExposureProgram |
| kMDItemExposureTimeSeconds |
| kMDItemExposureTimeString |
| kMDItemFinderComment |
| kMDItemFlashOnOff |
| kMDItemFNumber |
| kMDItemFocalLength |
| kMDItemFonts |
| kMDItemFSContentChangeDate |
| kMDItemFSCreationDate |
| kMDItemFSExists |
| kMDItemFSInvisible |
| kMDItemFSIsExtensionHidden |
| kMDItemFSIsReadable |
| kMDItemFSIsWriteable |
| kMDItemFSLabel |
| kMDItemFSName |
| kMDItemFSNodeCount |
| kMDItemFSOwnerGroupID |
| kMDItemFSOwnerUserID |
| kMDItemFSSize |
| kMDItemHasAlphaChannel |
| kMDItemHeadline |
| kMDItemIdentifier |
| kMDItemInstantMessageAddresses |
| kMDItemInstructions |
| kMDItemIsGeneralMIDISequence |
| kMDItemISOSpeed |
| kMDItemKeySignature |
| kMDItemKeywords |
| kMDItemKind |
| kMDItemLanguages |
| kMDItemLastUsedDate |
| kMDItemLayerNames |
| kMDItemLyricist |
| kMDItemMaxAperture |
| kMDItemMediaTypes |
| kMDItemMeteringMode |
| kMDItemMusicalGenre |
| kMDItemMusicalInstrumentCategory |
| kMDItemMusicalInstrumentName |
| kMDItemNumberOfPages |
| kMDItemOrganizations |
| kMDItemOrientation |
| kMDItemPageHeight |
| kMDItemPageWidth |
| kMDItemPath |
| kMDItemPhoneNumbers |
| kMDItemPixelHeight |
| kMDItemPixelWidth |
| kMDItemProfileName |
| kMDItemProjects |
| kMDItemPublishers |
| kMDItemRecipients |
| kMDItemRecordingDate |
| kMDItemRecordingYear |
| kMDItemRedEyeOnOff |
| kMDItemResolutionHeightDPI |
| kMDItemResolutionWidthDPI |
| kMDItemRights |
| kMDItemSecurityMethod |
| kMDItemStarRating |
| kMDItemStateOrProvince |
| kMDItemStreamable |
| kMDItemTempo |
| kMDItemTextContent |
| kMDItemTimeSignature |
| kMDItemTitle |
| kMDItemTotalBitRate |
| kMDItemVersion |
| kMDItemVideoBitRate |
| kMDItemWhereFroms |
| kMDItemWhiteBalance |