Mini Keys

Mini Keys is a lightweight piano keyboard and music utility for quick practice, sketching, and ear training. Use a responsive on-screen keyboard with octave shifting and adjustable key size to fit any device. Keep perfect timing with the built-in metronome, and highlight scales and chords to compose faster and avoid wrong notes. Capture ideas with one-tap recording and export audio for sharing or reference. Ideal for musicians, producers, and beginners who need a portable piano app for music practice and songwriting, with fast startup and offline use.