- contralto
- contrapuntal
- contrapuntist
- cornet
- cornopean
- counter-fuge
- counterpoint
- crescendo
- crotchet
- cymbal
- cymbalist
- d
- dead march
- damp
- damper
- decrescendo
- demiquaver
- demisemiquaver
- descant
- diatonic
- diminished
- diminuendo
- diapason
- direct
- discord
- discordant
- dissonant
- dissonance
- distance
- dodecaphony
- dolce
- dominant
- dot
- do
- double
- double-bass
- down-bow
- drag
- duett
- dulcimer
- duettist
- duple
- eighth-note
- eighth
- electric guitar
- eighth-rest
- ensemble
- enharmonic
- enlivening
- embouchure
- English horn
- espressivo
- euphonium
- etude
- fantasy
- fa
- false
- f
- fah
- fantasia
- figure
- finale
- final
- fingering
- fermate
- fifth
- figuration
- figured
- finger-hole
- flageolet
- flat
- flourish
- flue-pipe
- flute
- forte
- fortissimo
- four-part
- fourth
- fugue
- fuguist
- fugued
- g
- gamut
- fugally
- fuguing
- fundamental
- gittern
- glee
- glide
- grand
- grand piano
- grandioso
- grace
- grace-note
- harmonic
- harmonium
- harmonization
- harmonize
- harp
- hautboy