Quartet 6
UK Music Apps Ltd
About this app
- Age 10
- Updated Apr 3, 2026
- OS IOS
Editor reviews
Quartet 6 is a music education app that helps you master harmony, ear training, and rhythm through interactive lessons and real-time feedback. Ideal for students, educators, and self-learners, it turns music theory into hands-on practice you can hear and see.
Core features
- Adaptive ear training and chord recognition with instant accuracy feedback
- Guided lessons on intervals, scales, four-part harmony, and chord progressions
- Sight-singing and rhythm drills using your microphone or MIDI keyboard, plus progress tracking and goals
Why it stands out
- AI-driven feedback shortens the learning curve and personalizes practice
- Structured learning paths for beginners to advanced, flexible quick-practice for daily drills
- Classroom tools for teachers, offline practice support, and clear analytics
Keywords: music education app, ear training, music theory, harmony training, sight-singing, rhythm practice, chord progression, AI feedback, MIDI support, classroom learning
Screenshots
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How to use:
1. Download and install Quartet 6, then open the app.
2. Sign up or continue as a guest, set your skill level, and choose your learning goals.
3. Select a Learning Path or tap Quick Practice to start ear training, rhythm, or harmony drills.
4. Enable microphone access or connect a MIDI keyboard, follow the on-screen exercises, and use the instant feedback to correct pitch, timing, and chords.
5. Review progress in the dashboard, set daily goals, unlock advanced harmony labs, and join a class with a code to sync assignments and share results with your teacher.