To start learning Pgr - P.G.G.G.R chords, build your understanding on these basic chords - F#, C#m, B, C#m, D, E and F# in sequence. To build a solid grasp, start slowly at 52 BPM and then match the original tempo of 105 BPM. Considering the song's key of B Major, position your capo to suit your vocal and chord preferences.