To jam and learn the simple chords for Bts - 고민보다 Go chords, practice playing Gb, Ab, Bbm, Gb, Ab, Bb, Gb, Ab and F in sequence. Ease into the song by practicing at 68 BPM before reaching the track's full tempo of 136 BPM. Configure the capo to your vocal range and chord preference, remembering the key of Db Major.