Harmonen is a musicgender in which one's gender is influenced by or is best described using feminine songs. These songs don't necessarily have to be sung by women, just any song that sounds feminine in some shape or form.
History
Harmonen was coined by the Tumblr blog Mogaiflagarchive on October 1, 2018[1].
Flag
The Harmonen flag was coined by the Tumblr blog Mogaiflagarchive on October 1, 2018. It has no confirmed meaning.