C3O1N1T1R1A1O1C3T1A1V4E1S1
20 points
CONTRAOCTAVES is validvalid
CONTRAOCTAVE, [n]
CONTRAOCTAVE, the musical octave that begins on the third C below middle C [n]
CONTRAOCTAVE, [n]
CONTRAOCTAVE, the musical octave that begins on the third C below middle C [n]