This circle of fifths poster is the perfect music room decor! This minimal, unique representation of the circle of fifths has all twelve major key signatures and their relative minors, with the number of sharps or flats for each key. The circle of fifths is an important music theory concept for any composer or musician. Hang this music print on your classroom or studio walls to reference at a glance! Black background with a red design. Also available in Black, Blue, Pink, Cream, Yellow, and Red!