행복 호르몬 분비 새 소리

[파란마카롱6(review8705)]

https://x.com/i/status/2045247930815393964

This bird's song has a frequency of 432Hz.
This sound helps release happy hormones such as serotonin, which naturally regulates blood pressure and heart rate. pic.twitter.com/mOGk5Rp1IZ

— Manoco (@Moonlighhy) April 17, 2026

기분 좋아져

- dc official App

[해잡이독수리(sample0970)]

휘파람새처럼 생겼네에

[강태건(jumper1)]

어떻게저런소리를내는거지