- accelerando: gradually get faster
- accent: play the note a little louder
- adagio: slow
- allegro: fast
- chord: combination of three or more tones sounded simultaneously
- crescendo: gradually get louder
- D.C. (Da Capo): go back to the beginning
- D.C. al fine: go back to the beginning and play to the end, indicated by Fine
- D.S. (Dal Segno): go back to the sign
- D.S. al fine: go back to the sign and play to the end, indicated by Fine
- descrescendo: gradually get softer
- enharmonic: two notes that sound the same but are written differently, e.g. C# and Db
- f (forte): loud
- fermata: hold the note longer than its normal value
- ff (fortissimo): very loud
- Fine: the end
- interval: distance between two notes
- largo: very slow
- meter: groupings of strong and weak pulses into regularly recurring patterns
- mf (mezzo forte): moderately loud
- moderato: moderate
- mp (mezzo piano): moderately soft
- p (piano): soft
- pp (pianissimo): very soft
- presto: very fast
- rhythm: arrangement of note and rest values
- ritardando: gradually get slower
- staccato: play the note short
- tempo: rate of speed (fast or slow)
- transpose: play in a different key
- triad: three-note chord