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 ]   songs   plural A’s or As in Western songs, the sixth Be aware in the scale (= series of notes) that begins about the Take note C, or perhaps a set of notes based upon this Be awareIn algebra, the letter a as well as a variety of other letters from the alphabe