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 ]   new music   plural A’s or As in Western new music, the sixth Notice in the size (= number of notes) that commences on the Take note C, or maybe a set of notes based upon this Take noteIn algebra, the letter a in addition to many other letters in the alphabet