To start learning Requin Chagrin - Riviera chords, centre your learning around these elemetal chords sequence: A, C, F, Am, C, F, Ab and F. I suggest starting at a calm pace of 70 BPM, and as you gain confidence, approach the song's BPM of 140. Adjust the capo based on your vocal range and chord preference, keeping the song's key of F Major in mind.