aA bA cA dA eA fA gA hA iA jA kA lA mA nA oA pA qA rA sA tA uA vA wA xA yA zA [ C/U ]   music   plural A’s or As in Western music, the sixth note in the scale (= series of notes) that starts to the Take note C, or even a list of notes according to this note When The traditional