If you have selected the computer keyboard as your input device (Sound - Midi and Sound), you may also choose which keys will be used to play each part.
Click Sound - Select Keyboard Input Keys on the menu bar.
Click the Right Hand Top Part button.
Press a key on your computer keyboard.
Repeat steps 2 and 3 for the Left Hand Bottom Part.
Click OK to accept the new input keys.
Please note: Some keys may interfere with keyboard shortcuts used by this and other programs, for example, function keys. If MusicGoals does not respond to the key selected, try another.