To jam and learn Big Mama - (捐) 연 chords, your primary focus should be mastering these chords sequence: A, Bm, G, A, G, A, F# and Bm. Ease into the song by practicing at 66 BPM before reaching the track's full tempo of 132 BPM. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: G Major.