Learn the basic chords of Gal Costa - Topázio chords, with this master sequence: Fm, Em, Gm, F#m, C#m, A, Dm, Em, G, F#m, D, Gm, F#m, F and Bm. A strategic approach would be to train at 42 BPM initially, and then accelerate to the song's tempo of 85. Fine-tune the capo based on your vocal range, ensuring it complements the key of C Major.