An app anyone can enjoy with which you learn to have perfect and relative pitch. Especially suited to those learning the chords of just intonation. This app is beloved by many, from those who want to be good at karaoke to brass band and orchestra members. Hello everyone. This "Music Game" app is the sequel of my previous work. This time, the focus lies on learning double-stop notes (just intonation). In this app, two sounds are played at the same time, but the decision is calculated on the ba