Develop perfect and relative pitch with this ear training app focused on just intonation. Learn to identify and match harmonic intervals by ear, moving beyond equal temperament. Ideal for musicians and singers seeking precise intonation.






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Develop perfect and relative pitch with this ear training app focused on just intonation. Learn to identify and match harmonic intervals by ear, moving beyond equal temperament. Ideal for musicians and singers seeking precise intonation.



Explore traditional Japanese Koto tunings with this intuitive app. It features 26 authentic tunings, a user-friendly interface, and interactive displays to help you learn and play.







Transform your device into a versatile digital instrument with over 40 authentic sounds. Explore various genres with pro-level controls for practice, performance, and creative musical exploration. Unlock additional instrument packs and an ad-free experience with a premium subscription.


Explore a collection of 74 Koto tunings by a renowned virtuoso. Use it to tune your instrument by ear, study scales, or play along with unique compositions. The app features interactive strings and notes for an immersive musical experience.


Master sight-reading on any instrument with 60 progressive levels and songs. Practice with your real instrument, receive instant feedback, and improve your musical fluency. Supports a wide range of instruments, clefs, and key signatures.




Learn to play the traditional Okinawan Sanshin instrument with this app. It displays finger positions and corresponds to "Kun-Kun-Shi" musical scores in Kanji, making it accessible even for beginners.