most Digital Audio Software like Cubase, Sonar, Garage Band, Ableton, etc. also has midi functions with packaged instrument synthesizer (Drums, Bass, Guitar, Keys, etc.) in which you can also make BT.
pero syempre dapat muna marunong kang gumawa at mag-sequence ng MIDI.
In my opinion, mas maganda ang tunog BT (kung pure midi lang) pag ginawa sa Audio Software kaysa sa guitarpro. pero syempre, (again...) audio software kasi yun.