: Jazz pianists often use MIDI to study complex chord progressions, such as those found in re-harmonized versions that utilize D minor structures and chromatic movements.

Once you have the file, the fun begins. Here are professional applications for the file:

Most MIDI players allow you to mute tracks. Mute the left hand and practice your right-hand melody over a digital backing track. Then mute the right hand to perfect the bolero strum pattern.