Related Clues:
- Rapid bowing, lot more difficult
- Lot more feverish, rapid bowing
- Quivering effect (in music)
- Shrill warble
- Rapid repetition of a note
- ... and its wavering effect
- Violin's rapid repetition of a single note
- Oscillatory effect
- High-pitched warbling sound
- High-pitched warble
- Flutist's warble
- Diva's shake
- Cheap trill
- Sounds like bird needs to keep her head for adrenaline rush
- Vibrating vocal effect