U. Unicode
Siri Poarangan, Johannes Bergerhausen 28.04.2020decodeunicode
No words, no lyrics, just sound and 109,242 characters (Unicode 6, 2010).
The complete Latin character set (Basic, Extende-A and -B) only lasts 44 seconds, and the complete video with all characters, at the same pace, 2:31:30. The actual version of the Unicode Standard contains 143,859 characters, and would last 47 minutes more.