Pocket-sized transposition wheel featuring pitch designations A–G. 

The front label includes Concert Pitch as well as F, B♭, and E♭ transpositions for quick reference. A chart of transposing instruments is included for those learning instrument transpositions for the first time. The back label provides a helpful review of accidentals, piano keys, and the order of sharps and flats.

Includes a carabiner and attachment cord for easy carrying and classroom use.