Answer: trills

AnswerCrossword Clue
TRILLSHigh-pitched warbling sounds
TRILLSMusical flourishes
TRILLSSinger's exercises
TRILLSWhat opera fans get
TRILLSSounds from Sutherland
TRILLSSings like a bird
TRILLSBird songs
TRILLSJoan Sutherland specialties
TRILLSWoodwind embellishments
TRILLSSinging sounds
TRILLSEmulates a canary
TRILLSVoice lesson subjects
TRILLSSoprano sounds
TRILLSDiva's practice
TRILLSColoratura flourishes
TRILLSSings like Mary Poppins
TRILLSVocal quavers
trillsrapid alternation of two nearby musical tones
trillssimilar sound, as that made by a bird
trillsto sing or play with a trill
TRILLSQuavering sounds
TRILLSFlute music markings
TRILLSTreetop chorus
TRILLSRolls the r's in "barrio," e.g.
TRILLSPianistic embellishments
TRILLSWavy lines, in music
TRILLSMakes a vibratory sound
TRILLSWavy lines indicate them, in music
TRILLSMusical embellishments
TRILLSAviary talk
TRILLSScore embellishments
TRILLSWarbles
TRILLSPlays the opening of "Rhapsody in Blue"
TRILLSHeard in a Lily Pons aria.
TRILLSWarbles.
TRILLSMusical ornaments.
TRILLSColoratura's forte.
TRILLSDiva's exercises
TRILLSSinging gymnastics