To learn 安靜 - 紅顏知己 chords, anchor your practice on these foundational sequence of chords - Dm, Gm, F, Bb, F, Dm, Gm, Cm and F. Ease into the song by practicing at 38 BPM before reaching the track's full tempo of 76 BPM. With an eye on the song's key Bb Major, set the capo that best suits your vocal range.