Related Clues:
- Warbling sound made by a songbird
- Display of vibrato
- Operatic vocal effect
- Warbler's output
- Showy note
- Fluttering musical ornamentation
- Quavering or vibratory sound
- Sing like a sparrow
- Composer's embellishment
- Sing till Queen enters
- Swallow sound
- Note from a bird
- Cabaret singer ends poorly in quaver
- Bird's warbling sound
- Vocal quaver