A1C3C3I1D2E1N1T1A1L1
15 points
ACCIDENTAL is validvalid
a sign overriding a key signature for a musical note [n ACCIDENTALS]
by accident [adj ACCIDENTALLY] / a nonessential property [n -S]
a sign overriding a key signature for a musical note [n ACCIDENTALS]
by accident [adj ACCIDENTALLY] / a nonessential property [n -S]