TromboneBuddy™ turns the ambiguous and frustrating process of learning the required positions into a simple task. It makes learning proper trombone positions both fun and easy. Private instructors and school music teachers of trombone – Your job just got easier! Teaching someone to play or to perfect their playing of a trombone involves a wide spectrum of skills that include range, tone, and technique. Each position marker of this learning device is adjustable to allow for fine tuning and to accommodate differences in each particular trombone. With the slide in the proper positions, TromboneBuddy™ allows the instructor to focus on techniques such as bending the pitch with the lips and additional higher level skills to improve intonation quickly in no time at all.