| Troy Barnes. Four-part text message. | ทรอย บาร์นส ข้อความอักษร 4 ส่วน Pillows and Blankets (2012) |
| four-part |
| four-part harmony | (n) harmony in which each chord has four notes that create four melodic lines |
| four-party | adj. involving four parties. |
| 四重唱 | [しじゅうしょう, shijuushou] (n) vocal quartet; four-part chorus [Add to Longdo] |
| 四部合唱 | [しぶがっしょう, shibugasshou] (n) four-part harmony [Add to Longdo] |