Music promo video types on YouTube
Nightcore, 8D audio, lyric videos, and video soundtracks are popular types of music promo videos on YouTube.
Nightcore
Nightcore speeds up music and uses anime-themed visuals.
For example
Compare this to the original track
8D audio
8D audio pans the audio in 8 directions
For example
To create 8D audio, an MP3 is loaded into software like FL Studio (https://www.image-line.com/flstudio/) then, with the help of plugins, the audio is panned around a central point.
Lyric videos
Instead of a music visualizer moving to the beat of the music, the song lyrics are shown as the song plays.
For example
Video soundtracks
The focus is on the video (like a vlog or an animation) and the music sets the mood or the video is choreographed to the music
For example