The transitional part of a 32-bar song sometimes called the middle 8 also has the name of this structure
This section 
has a significantly different melody from the rest of the song and usually occurs 
after... [DOC] [TLE] Song structure - Wikipedia [PAR] Song structure or the musical forms of songs in traditional music and popular 
music are typically sectional, repeating forms used in songs, such as strophic 
form and is a part of the songwriting process.