To jam and learn the simple chords for Beyoncé - Diva chords, practice playing Gb, N, F, Gb, N, Db, F, N and Ab in sequence. A strategic approach would be to train at 46 BPM initially, and then accelerate to the song's tempo of 94. With Db Minor as the song's key, tweak the capo to cater to your vocal pitch and chord likes.