De profundis (Gregorian Chant) Chords

To learn Nova Schola Gregoriana, Alberto Turco - De Profundis chords, your practice should emphasize these chord progressions: A, C, A, Am, C, Am, G, D and C. For best results, commence at 69 BPM and progress to the song's BPM of 138. Fine-tune the capo based on your vocal range, ensuring it complements the key of G Major.