Song Building Blocks
https://www.songstuff.com/songwriting/article/song_building_blocks/
A Guide To Song Forms - Song Form Overview - Songstuff
https://www.songstuff.com/songwriting/article/song-form-overview/
Song Structure for Music Producers - Song Form Examples Infographic
https://www.renegadeproducer.com/song-structure.html
How To Write A Song in 7 Simple Steps | LANDR Blog
https://blog.landr.com/write-song/