Aria
first major solo
ballad
music suitable to sing too
cantata
one or more voices with music
concerto
a piece for orchestra with 3 movements
opera
a theatrical presentation in which a dramatic performance is set to music
oratorio
composition for orchestra with voices sometimes telling a story of religion
overture
orchestral intro into a dramatic work
sonata
composition with 3 or more movements in contrasting forms and keys
song
music written to be sung