You need to select one MIDI port if you want to be able to listen sounds. This MIDI port may be a software synthesizer like Timidity++ or FluidSynth, or an external MIDI device, or a hardware synthesizer provided by your sound card. This setting can be changed later, using the Settings- > Configure kmid2- > MIDI dialog. You can find more information in the online help documents Please select one MIDI port now:
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