| Answer | Crossword Clue |
|---|---|
| TRA | Carefree singing syllable |
| TRA | Carefree syllable |
| TRA | Singing syllable |
| TRA | Singing syllable. |
| TRA | Gay singing syllable |
| TRA | Simple singing syllable |
| DOO | Scat-singing syllable |
| TRA | Syllable used in singing. |
| SOLFA | Musical syllable singing system |
