Related Clues:
- Swallow sound
- Note from a bird
- Cabaret singer ends poorly in quaver
- Bird's warbling sound
- Vocal quaver
- Vocalist's warble
- Sound of vibrations
- Violin vibrato sound
- Quavering effect in music
- Operatic vibrato
- Musician's quaver
- Pianist's ornament
- Sources of whisper, hushed, in Rolls Royce? Sound of engine
- Pianist's flourish
- Sound beginning when hummingbird is rapidly returning