The 3D Saxophone Fingering Chart How To Play Saxophone is an Android application that aims to help users learn how to play the saxophone. This free app provides a visual representation of the position of the fingers on the instrument for four different types of saxophones: Soprano B, Alto E, Tenor B, and Baritone E. Moreover, users can hear the sound of each note and see a demonstration by 3D models, which make it easier to understand how to play. The app also includes a section with saxophone lessons, making it an ideal tool for beginners who want to learn how to play saxophone.