| Answer | Crossword Clue |
|---|---|
| OCTET | Certain chamber music group |
| OBOE | Certain chamber music instrument |
| TRIO | Chamber music group. |
| OCTET | Chamber-music group |
| OCTET | Chamber music group |
| SESTET | Chamber-music group |
| TRIO | Chamber-music group |
| OCTET | Chamber music group. |
| OCTET | Large chamber music group |
| TRIO | Chamber music group, sometimes |
| TRIO | Group for chamber music. |
| TRIO | Certain chamber group |
| OCTET | Certain chamber group |
