To learn Bts - Dna chords, these are the chords to practise in sequence: C#m, F#m, A, C#m, A, F#m and E. To build a solid grasp, start slowly at 65 BPM and then match the original tempo of 130 BPM. With C# Minor as the song's key, tweak the capo to cater to your vocal pitch and chord likes.