Answer: trebles

AnswerCrossword Clue
TREBLESCertain voices.
treblesTREBLE, to triple (to make three times as great)
treblesto triple
treblesthe treble part, voice, or instrument
treblestriple
treblesof the highest musical pitch or range
TREBLESHighest parts to Kathleen Battle
TREBLESStereo settings
TREBLESShrill sounds
TREBLESTriples
TREBLESMultiplies by a certain number.
TREBLESHighest voice parts
TREBLESHighest parts, in music.
TREBLESShrill voices.
TREBLESSopranos.
TREBLESDoes multiplication on
TREBLESSoprano parts
TREBLESShrill voices
TREBLESHigh-pitched voices
TREBLESHigh voices
TREBLESMultiplies by three
TREBLESIncreases threefold