Play along ONCE BEGINS, TWICE BEGINS"Like OOH-AHH(OOH-AHH하게)", chord by chord.

Chords of: ONCE BEGINS, TWICE BEGINS"Like OOH-AHH(OOH-AHH하게)" by: TWICE. (Abm7b5/Gb, F#, Bmaj7, Bm) are the main chords of the song. The chords are displayed instantly in real-time with a YouTube player, four synced views, instrument diagrams, loop practice and a built-in vocal-remover mixer.