The speed of the beat of a song, generally measured in beats per minute
Tempo
The specific way in which consonant, vowels, and complete words are performed while singing
Diction
The variation of long and short sounds in music
Rhythm
The variation of high and low sounds in music
Pitch
Music that is all sung together using the same pitches and rhythms
Unison
Music that has more than one pitch performed together
Harmony
The highest vocal part, almost always sung by female voices in adult choirs
Soprano
The second highest vocal part, usually sung by mostly female voices in adult choirs
Alto
The second lowest vocal part, usually sung by mostly male voices in adult choirs
Tenor
The lowest vocal part, almost always sung by male voices in adult choirs
Bass
Music that is performed without pitched instruments
A Capella
Instrumental parts the support singing
Accompaniment
A person who invents an original melody or complete composition
Composer
A person who adapts an existing melody or complete composition to fit a specific type or ability of an ensemble
Arranger
The variation in how specific notes are performed
Articulation