Quartet Volume 1 offers a unique experience for jazz enthusiasts, featuring 150 jazz standards performed by 7 top jazz musicians. The app provides 'live' studio recordings with intros and outros, allowing you to mute your instrument for an immersive play-along experience. You can easily change keys on the fly and adjust audio speed seamlessly, enhancing your practice sessions.

Moreover, Quartet Volume 1 includes full-screen animated chord diagrams for Piano, Guitar, and Ukulele across all tracks, aiding in skill improvement and chord learning. The app allows you to loop and slow down sections for focused practice, create playlists, and export stereo mixes or multitracks for further editing in your preferred DAW. With royalty-free access to all 150 recordings, Quartet Volume 1 serves as your personal world-class jazz quartet in a feature-packed application.