Oir is a music game of memory, rhythm and skill. The first generative music game for iOS. Easy to learn, hard to master: complete levels by repeating the melodies. There is a lot of progress locked content to uncover as you advance through the levels; alternative playmodes, power-ups. Features: Music driven gameplay. Powerups. Unlockable instruments: Piano, Electric guitar, Harp, Synth, Trumpet, Rhodes and much more. Different gameplay modes. Adaptable BPM. From zero to professional, a music game that everybody loves. Start learning music and enjoy the beat!