GObject
        IpatchItem
            IpatchFile
                IpatchSampleFile
                IpatchDLSFile
                    IpatchGigFile
                IpatchSF2File
                IpatchCramFile
            IpatchContainer
                IpatchBase
                    IpatchDLS2
                        IpatchGig
                    IpatchSF2
                IpatchDLS2Inst
                IpatchSampleData
                IpatchGigRegion
                IpatchSF2Preset
                IpatchSF2Inst
            IpatchDLS2Sample
            IpatchDLS2Region
            IpatchGigDimension
            IpatchGigSubRegion
            IpatchSampleStore
                IpatchSampleStoreFile
                    IpatchSampleStoreSwap
                IpatchSampleStoreRAM
                IpatchSampleStoreROM
            IpatchSF2Sample
            IpatchSF2Zone
                IpatchSF2IZone
                IpatchSF2PZone
        IpatchConverter
            IpatchCramDecoderConverter
            IpatchCramEncoderConverter
        IpatchRiffParser
            IpatchDLSReader
            IpatchDLSWriter
            IpatchSF2Reader
            IpatchSF2Writer
        IpatchList
        IpatchCramDecoder
        IpatchCramEncoder
        IpatchSampleTransform