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 ]   tunes   plural A’s or As in Western audio, the sixth Notice in the dimensions (= number of notes) that begins to the Observe C, or maybe a list of notes determined by this Be aware?a? is the third-most-generally employed letter in English right after ?e? and