You must play with both hands at the same time. Level 3-4 7 scales, three octaves up and down. They will be played as triplet eighth notes (three to a click) at the metronome marking 72. You can play with each hand separately or with both hands at the same time. They will be played as eighth notes (two to a click) at the metronome marking 72. Level 2 3 scales, 2 two octave scales up and down and the last will be a one octave scale. You can play these scales at any tempo and you can play with each hand separately or with both hands at the same time. Level 1 3 scales, one octave up and down.