What’s included? Alto mouthpiece Travel Sax protective case Accessory bag Microfiber cloth x3 3D printed Mouthpiece adaptors (Soprano, Tenor, Baritone) USB-C charging cable Practice Anytime, Anywhere Practice, learn, improvise and experiment with thousands of ways of playing the saxophone as a MIDI controller. Bring out your most creative side wherever you go. It uses a standard saxophone mouthpiece and the position of the keys to mimic a conventional saxophone as well as the pressure from your breath to determine volume.