Let's start jamming Polbo - (Album Version) Reza chords, practice the chord sequence Bm, E, G, F#, Bm, C#, C, F# and B. To build a solid grasp, start slowly at 60 BPM and then match the original tempo of 120 BPM. With B Minor as the song's key, tweak the capo to cater to your vocal pitch and chord likes.