Play using the keys {a, s, d, f, g, h, j, k}. Keys: a - C1 s - D1 d - E1 f - F1 g- G1 h - A1 j - B1 k - C2
Sometimes you can't play certain chords, but that's all. Background, coding, and piano colors by me, sounds by Scratch, and basic piano image from onlinepianocoach.