Harpsichord
Before piano, string instrument
Basso Continuo
Base line of a piece
Concerto Grosso
Big orchestra
Concertino
Small solo group
Ripieno
Main group of instruments
Ritornello
Little return, tune keeps coming back
Obbligato
Conversation between instruments and singer
Da capo aria
ABA aria in terninary form, keeps going back to the start
Sequence
Medolic phrase immediately repeated at a higher or lower pitch
Pizzicato
Plucked the strings
Arco
Use of the bow
Modulation
Change of key
Opera
Non religious
Oratorio
Religious, sometimes English, story from bible set to music
Aria
Solo voice, accompanied by orchestra
Chorus
When everyone sings together
Recitative
Sung speech
A Capella
Only voices in church style
Melismatic
Sliding notes , vocal run