octave (n.)
- antistrophe
- bassoon
- bombard
- book
- bourdon
- burden
- canto
- cello
- chorus
- clarinet
- clarion
- cornet
- couplet
- degree
- diapason
- distich
- dulciana
- eight
- eighth
- envoi
- fifth
- fourth
- gamba
- halftone
- interval
- line
- measure
- melodia
- mixture
- note
- oboe
- octad
- octagon
- octahedron
- octameter
- octavo
- octet
- octonary
- octosyllable
- ogdoad
- piccolo
- principal
- quatrain
- quint
- rank
- refrain
- register
- second
- semitone
- septet
- sestet
- seventh
- sextet
- shawm
- sixth
- stanza
- stave
- step
- stop
- strain
- strophe
- syllable
- tercet
- third
- tierce
- tone
- tremolo
- triplet
- trombone
- trumpet
- twelfth
- verse
- vibrato
- viola
