A free app for Android, by Yamaha Corporation.

YDS Controller is a musical instrument that enables you to play your own music using a smartphone or tablet. It is a free app that makes it easy to control a Yamaha Music YDS-150 digital saxophone with advanced sound editing. The app can be used as a music studio where you can make your own music by adjusting the instrument’s settings. You can adjust the instrument’s sound by editing the music pitch, tone, or effect. You can add musical notes by adjusting the instrument’s sound, pitch, or tone. You can also edit the sound of a saxophone or other musical instruments by adjusting the pitch or tone.

YDS Controller includes instrument settings and sound editing. You can make detailed settings intuitively and visually.