To start learning Portugal. The Man - Waves chords, centre your learning around these elemetal chords sequence: Am, Em, D, Am, C, Am, D, C, G, Am, Em, G and Em. For a smooth transition, initiate your practice at 70 BPM and gradually match the song's pace of 140 BPM. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: A Minor.