Simple Trombone

Play a realistic trombone sound, practice with songs and MIDI playback, add rhythm accompaniment, and easily record and share performances.

Experience the warm and expressive sound of the trombone on your iPhone and iPad. Simple Trombone is a modern trombone simulator built for focused practice, learning, and creative music making - featuring an authentic trombone sound, songs, rhythms, MIDI playback, and a simple recording library.

AUTHENTIC TROMBONE SOUND Play with a carefully designed trombone sound that captures the character and depth of the instrument.

SONGS + MIDI PRACTICE Practice with built-in songs, follow MIDI playback using a falling-note style visual guide, and adjust playback speed to match your learning pace.

RHYTHMS & GROOVES Add rhythm accompaniment to strengthen timing and make practice sessions more engaging.

MANAGE YOUR RECORDINGS Record your trombone performances, replay them anytime, and keep all recordings neatly organized.

If you’re looking for a portable trombone app for students, brass players, or casual jam sessions, Simple Trombone keeps your music flowing wherever you are.