It's the song's opening

Here's where the guitarists or keyboardists usually show off their virtuosism

Here's where the story is told

It connects the verse with the chorus

Works as a break in the structure

It's the final part

Mostly used as a rest point

Text sung by main vocalist

Part with no singer

Memorable notes on guitar or bass guitar section

Memorable rhythm pattern

Steady section, commonly without rhythm

Random section where all the instruments interact freely

Relevant sign for any type of change on a song