To learn Rouge - Blá Blá Blá chords, anchor your practice on these foundational sequence of chords - A, F#m, B, D, E, F#m and G#m. A strategic approach would be to train at 77 BPM initially, and then accelerate to the song's tempo of 155. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: D Major.