To jam and learn the simple chords for R.Kelly - Prayer Changes chords, practice playing Eb, Gm, Cm, Bb, Eb, Gbm, Eb and Cm in sequence. A good strategy is to initiate at 56 BPM and then accelerate to the track's regular speed of 113 BPM. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: Bb Major.