The second bridge can have lyrics or purely instrumental in nature.
Aaba for mat.
An eight bar a section.
The aaa song structure is not used much in popular music but many children songs hymns and folk songs bear its signature including kumbaya and mary had a little lamb.
The title is usually placed either in the first or the last line of each verse and is in the same place each time it comes around.
Examining the aaba form.
In the aaba form the a sections are the versesections and the b section is a bridge.
Sometimes a songwriter may feel the need to lengthen the aaba song form by adding another bridge or adding an additional a section.
The 32 bar form also known as the aaba song form american popular song form and the ballad form is a song structure commonly found in tin pan alley songs and other american popular music especially in the first half of the 20th century.
There are many aaba songs that do not follow the 8 8 8 8 format for example the song send in the clowns has a 6 6 9 8 format.
Songs in the aaba format consist of four sections each eight bars long.
Sometimes the songwriter lengthens the aaba song form by adding another bridge and a last a section resulting in an aababa format.
The aaba format was the predominant songwriting format in popular music in the first half of the 20th century.
The a section is the main section of the song the verse and it repeats the most often.
As its alternative name aaba implies this song form consists of four sections.
There are many aaba songs that don t use the 32 bar 8 8 8 8 format.
The b section also referred to as the bridge or middle 8 presents a.
Send in the clowns has a 6 6 9 8 format.
In other forms b represents whatever section comes second in the song.