A short piece of music played in honor of a person or event is call a "Baroque".
A serenade.
A Fanfare
The introductory piece of music for a long composition is usually called the "overture."
prelude
Choral music
Score.
composition
an arrangementAlso known as a "transcription".
The introductory piece of music for a long composition is usually called the "overture."
Denoument.
prelude
Choral music
It's called sheet music.
A fermeture
get the 411
Score.
it is coda
Delius.
Its called a Dirge