Since we're all sharing, I've been using this recently to replace Teoria in an old project of mine (a simple PWA for Duolingo-style sight reading and ear traini

Since we're all sharing, I've been using this recently to replace Teoria in an old project of mine (a simple PWA for Duolingo-style sight reading and ear training practice, with MIDI support): https://www.getprelude.net/ https://www.getprelude.net/