The Muses, for example

• Nine singing
• Sudoku row digits, e.g
• A chamber work by Louis Spohr was the first to bear this title
• Piece for an ennead
• Work trapeze artistes are ill-advised to have
• Octet plus one
• Hydra's heads, e.g
• Music for nine instruments or voices
• Largish combo

Wikipedia Word definitions in Wikipedia
Nonet may refer to: nonet (music) , a composition which requires nine musicians for a performance In poetry , a nonet is a nine line poem, with the first line containing nine syllables, the next eight, so on until the last line has one syllable In computer ...