A1C3C3I1D2E1N1T1A1L1S1
16 points
ACCIDENTALS is validvalid
ACCIDENTAL, a sign overriding a key signature for a musical note [n]
ACCIDENTAL, a nonessential property [n]
ACCIDENTAL, a sign overriding a key signature for a musical note [n]
ACCIDENTAL, a nonessential property [n]