A free app for Android, by Music Games Trivia Games Trombone – LB ART.
Trombone Hero is a mobile trombone-based rhythm game. It lets you freely play any note at any time, unlike most music games. The more you play, the more points you earn! You can also improve your skills by using different techniques.
You can control the music with your finger, or with a MIDI controller. You can also change the volume, and the sound will be louder or quieter depending on the volume.
You can play the same track with different speeds. You can also play with a MIDI controller, or with the music app TSB.
You can choose from over 30 tracks, including anthems, marches, blues, classic, folk, and more.