| ～倍（〜重） | ～重奏（～重唱） | ～角形 | |
|---|---|---|---|
| 1 | single | solo | - |
| 2 | double | duet(duo) | - |
| 3 | triple | trio | triangle |
| 4 | quadruple | quartet | quadrangle |
| 5 | quintuple | quintet | pentagon |
| 6 | sextuple | sextet | hexagon |
| 7 | septuple | septet | heptagon |
| 8 | octuple | octet | octagon |
| 9 | nonuple | nonet | nonagon |
| 10 | decuple | - | decagon |
