the song starts off with:
time is ticking, t-time is ticking ticking
time is ticking, t-time is ticking away~
intro
A#m, F#, C#, G# X2
verse 1
A#m, F#, C#, G# X4
pre-chorus
A#m, F#, C#, G# X2
chorus
A#m, F#, C#, G# X4
[ Tab from: https://www.guitartabs.cc/tabs/e/epik_high/one_crd.html ]
time is ticking, t-time is (tick X4)
verse 2
A#m, F#, C#, G# X4
pre-chorus 2
A#m, F#, C#, G# X2
chorus 2
A#m, F#, C#, G# X4
bridge
A#m, F#, C#, G# X4
chorus 3
A#m, F#, C#, G# X4
END
enjoy, fellow epik high fans :)