Hold, Swipe, Tap and Release. Learning that rhythm can be found not just in a piano roll on FL Studio or in a conventional studio instrument has totally improved my sense of rhythm. Trust me. Took 4 rounds to make a dent in those Maoi Doo-Wop melodies for a pitifully mediocre score.
Below is a record chart of my gameplay on Rhythm Heaven NDS (strictly for bragging rights).