importtkinterastkimportpygame.midiimporttime初始化pygame.midipygame.midi.init()获取MIDI输出设备midi_out=pygame.midi.Output(0)乐器名称映射instrument_names={0:“大钢琴(声学钢琴)”,1:“明亮的钢琴”,2:“电钢琴”,3:“酒吧钢琴”,4

OptionExplicitConstINVALID_NOTE=-1’Codeforkeyboardkeysthatwedon’thandleDimnumDevicesAsLong’numberofmidioutputdevicesDimcurDeviceAsLong’currentmidideviceDimhmidiAsLong’midioutputhandleDimrcAsLong’return

OptionExplicitPrivateDeclareSubSleepLib“kernel32”(ByValdwMillisecondsAsLong)PrivateConstsColr=&H4000&DimmmAsVariant'不再使用NewsMidi，而是使用Variant类型，可以存储不同类型的数据PrivateDeclareFunctionmidiOutCloseLib“winmm.dl