Object Hierarchy

    GObject
        GstObject
            GstElement
                GstBin
                    BtMachine
                        BtProcessorMachine
                        BtSinkMachine
                        BtSourceMachine
                    BtSinkBin
                    BtWire
        BtApplication
        BtSettings
            BtGConfSettings
        BtPattern
        BtSequence
        BtSetup
        BtSong
        BtSongInfo
        BtSongIO
            BtSongIONative
                BtSongIONativeBZT
                BtSongIONativeXML
        BtWave
        BtWavelevel
        BtWavetable
        BtWirePattern
    GInterface
        BtChildProxy
        BtPersistence