SUZUKI Musical Floor Pads - 8-note and 6-noteSMP 8 : tuned to one octave of C to C. SMP 6C : 6 'chords' pads in C major: C, Dm, Em, F, G, Am. The two C notes (low and high) are red, D is yellow, E is green, F is orange, G is blue, A is purple and B is white. How to Use: Use on a dry, flat surface and keep the music pads dry. Use soft soled shoes or no shoes when using the music pads. The sound is made by pushing the middle of the music pad with the hands or feet (avoid striking with any object