Controls: Click cells on the piano roll to place/remove notes. Click and drag to place longer notes.
Play: Space bar or Play button to hear your melody in a loop.
Note Length: Select quarter, eighth, or sixteenth notes before placing.
Tempo: Adjust BPM from 40-200 using the slider.
Undo: Ctrl+Z or Undo button to remove last note.
Save/Load: Save up to 3 melodies (keys 1-3 to load, Ctrl+1-3 to save).
Clear: Remove all notes and start fresh.
Piano Roll: 2 bars of 4/4, 16 columns x 12 rows (C4 to B4).