Record your melody as you play metronome free, take your time. Take step back for mistaken note and override. while you play.
Interpret the same melody / chord sequence in different musical expression with one finger touch. Give timing and velocity of the notes without thinking of the notes, just give the rhythm.
Thanks to 2 phases UNIQUE recording method; Finials your the most difficult melody and chords in ease.
Save as a MIDI song.
Listen with different instruments.
Quantize with built-in metronome