Aria
A solo song sung in the orchestra for the character to express their emotions
Choir
A group of singers
Opera
A drama set to music with soloists, orchestra and acting
Ritardando
Getting slower
Recitative
Type of vocal writing where the music follows a rhythm of speech. Often followed by an aria
Coloratura
High, florid singing including elaborate ornamentation of a melody
Obbligato
A prominent solo instrument part in a piece of vocal music
Through Composed
Vocal piece in which there is little or no repitition of the music