C 332010, 335553, 81010988 C7 032310, 335353, 81089118 C7/Bb 012010 Cmaj7 032000, 335453, 0x5557, xx10121212, xx9988, xx2413, 332400 Cm(maj7) 335443 Co xx1212, 234242 Cm 335543 Cm7 335343 Cm7b5 x3x342, x3434x C6 032210