Welcome in the new Japanese era of Reiwa, which shares the same name as an anime porn game theme song
The official English translation as "beautiful harmony" has an unfortunate predecessor.
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An online search for “beautiful harmony,” though, may bring up quite a different kind of result than the government intends. It is the name of a theme song by Yui Sakakibara for an erotic anime video game called Buraban! The bonds of melody about… lesbian schoolgirls who play in a brass band!
Given their musical skills, these young ladies are inevitably very good at sucking and blowing instruments.

https://www.tokyokinky.com/...orn-game-theme-song/
Раскачивают!