To learn Osibisa - Why chords, your first step should be understanding these chords - F, Gm, Cm, Gm, Dm, Cm and Gm in sequence. To build a solid grasp, start slowly at 69 BPM and then match the original tempo of 140 BPM. Given the song's key of Bb Major, adjust the capo to align with your vocal range and chord preference.