Key Signatures Poster (Circle of Fifths)

Castalia Communications' posters have been putting answers up on the walls for generations of musicians. The Key Signatures poster is a mini-poster of the treble key signatures is an enlargement of the famous "Guitar Player in the Clouds" from the original Guitar poster. As a teaching device, the circle is the most widely used graphic tool in music, so this gorgeous print will be used and appreciated by all musicians and music lovers no matter what instrument they play.