Variation
Monophonic Texture
Repetition
Chorus
Pre-chorus
Verse
Bridge
Homophonic Texture
Accompanied Melody
Introduction
Polyphonic Texture
Contrast
Instrumental Solo
when the sections are different or contrasting
when the multiple melodic voices are independent from one another
when a single melodic voice is present
a poem set with a recurring pattern of both rhyme and meter
an interlude that connects two parts of a song, building a harmonic connection between those parts
a section of reduced instrumentality designed to feature a single performer
the refrain of a song, which often sharply contrasts the verse melodically, rhythmically, and harmonically
when some sections are similar to each other but not the same
a unique section that comes at the beginning of the piece
when accompanying voices provide chordal support for the lead melodic voice
a transition section that prepares the entrance of the chorus
when a chordal harmony is present
when a section is repeated