Learn to read and play music using your phone as the instrument. This app teaches fundamental music theory, including notes, rhythm, and chords, through engaging games and short practice sessions. Progress through ranks as you master new musical skills.
1.0.6
October 22, 2026
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Harmi uses interactive lessons and games that focus on reading real notes on a staff, understanding rhythm, and recognizing pitches. It breaks down concepts into short, manageable practice sessions designed to build reflexes and enjoyment.
Harmi focuses on the foundational skill of reading music, which is applicable to all instruments. While it doesn't teach you to play a specific instrument, it equips you with the knowledge to interpret sheet music.
Harmi allows you to play real songs, including those you might already know by ear. The app teaches you to read standard musical notation, enabling you to engage with a wide variety of musical pieces.
Harmi uses a system of ten ranks, such as Listener and Maestro, to show your genuine progress. These ranks represent tangible skills you've acquired, not just points. Streaks and achievements also encourage daily practice.
Harmi offers six distinct practice modes: On Air (jamming with a band), Playlist (playing known songs), Speed Drill (timed practice), Moving Notes (sight-reading), Melody Simon (ear-to-tap), and Survival (ear training with limited mistakes).
No, Harmi does not contain advertisements. The app is free to download and use, with optional in-app purchases available for additional content or features.
Harmi offers a monthly subscription for $8.99 and an annual subscription for $49.99. The annual plan includes a 7-day free trial.
Harmi has an age rating of 4+, making it suitable for young children and learners of all ages interested in music education.
