Moon Byul and sesamiX join forces to create ‘Hertz,’ a track that mixes electronic beats with heartfelt lyrics. The musician writes and composes the song, blending her unique style with sesamiX’s production. Together, they craft a tune that’s both energetic and emotional.

Released: March 25, 2026
Hertz
Moon Byul
Hertz Lyrics English Translation by Moon Byul
Moon Byul describes the rush of falling in sync with someone, singing, ‘I’m trying to match myself to your wavelength.’ The artist uses the metaphor of frequencies to explain the connection between two people. Lines like ‘Ninety-six hertz, we lock in’ show the precision of their bond.
Yeah kick it louderYeah, kick it louder.
Hertz hertz hertz hertz hertzHertz, hertz, hertz, hertz, hertz.
AyyAyy.
Hertz hertz hertz hertzHertz, hertz, hertz, hertz.
AyyAyy.
Gipeojyeo glitchThe glitch deepens,
Sumeul jugyeo daheul deut mal deusiI’m holding my breath, as if we’re about to touch.
Neoui geu padong ane nareul matchwobwaI’m trying to match myself to your wavelength.
Padoreul taneun deusi (Crush)Like I’m riding a wave (Crush).
Beonjeowa deeper frequenciesDeeper frequencies are spreading out.
Pokpalhae chemistryOur chemistry is exploding.
Tto kkeureodanggijanaWe’re pulling each other in again.
Same wavelength we’re on itSame wavelength, we’re on it.
Ninety-six hertz we lock inNinety-six hertz, we lock in.
Jupasuneun imi in-phaseThe frequency is already in-phase.
My heart teojil deut ttwieooreuneun jungMy heart is racing like it’s about to explode.
Ollata ollyeobwa gearGet on and shift the gear up.
Padong tago seomyeodeuneun jungRiding the wavelength, I’m sinking in.
We resonate at perfect H-ZWe resonate at the perfect H-Z.
Hertz hertz hertz hertz hertzHertz, hertz, hertz, hertz, hertz.
AyyAyy.
Hertz hertz hertz hertz hertzHertz, hertz, hertz, hertz, hertz.
AyyAyy.
Step in the room my heart goes boomStep in the room, my heart goes boom.
Ne vibeneun cheoncheonhi ollawa zoomYour vibe slowly comes into focus, zoom.
Gibun joeun sangsangeul hagekkeumMaking me have pleasant daydreams.
I jiljuneun jameul kkaegi sireun kkumThis wild ride is a dream I don’t want to wake from.
Zero one saie dugoBetween zero and one,
Deitacheoreom jungcheopdoeeo ganeun trackthe track keeps overlapping like data.
One one four tempo gawibawiboAt a tempo of one-one-four, rock-paper-scissors.
Eopchirakdwichirak naega igin geimGoing back and forth, it’s a game I’ve won.
Tto kkeureodanggijanaWe’re pulling each other in again.
Same wavelength we’re on itSame wavelength, we’re on it.
Ninety-six hertz we lock inNinety-six hertz, we lock in.
Jupasuneun imi in-phaseThe frequency is already in-phase.
My heart teojil deut ttwieooreuneun jungMy heart is racing like it’s about to explode.
Ollata ollyeobwa gearGet on and shift the gear up.
Padong tago seomyeodeuneun jungRiding the wavelength, I’m sinking in.
We resonate at perfect H-ZWe resonate at the perfect H-Z.
Hertz hertz hertz hertz hertzHertz, hertz, hertz, hertz, hertz.
AyyAyy.
Hertz hertz hertz hertz hertzHertz, hertz, hertz, hertz, hertz.
AyyAyy.
Ah ah-ah-ahAh, ah-ah-ah.
Ah ah-ah-ah (Hertz)Ah, ah-ah-ah (Hertz).
Woo (Hertz) wooWoo (Hertz), woo.
Same wavelength we’re on itSame wavelength, we’re on it.
Ninety-six hertz we lock inNinety-six hertz, we lock in.
Jupasuneun imi in-phaseThe frequency is already in-phase.
My heart teojil deut ttwieooreuneun jungMy heart is racing like it’s about to explode.
Ollata ollyeobwa gearGet on and shift the gear up.
Padong tago seomyeodeuneun jungRiding the wavelength, I’m sinking in.
We resonate at perfect H-ZWe resonate at the perfect H-Z.
Hertz hertz hertz hertz hertzHertz, hertz, hertz, hertz, hertz.
AyyAyy.
Hertz hertz hertz hertz hertzHertz, hertz, hertz, hertz, hertz.
AyyAyy.
Hertz Music Video
The meaning behind ‘Hertz’ is about finding harmony with someone. Moon Byul and sesamiX deliver a song that perfectly captures the excitement of being in sync.