To jam and learn Renato Zero - Cercami chords, your primary focus should be mastering these chords sequence: B, Em, Am, B, Em, C, Am, D, G and Em. A strategic approach would be to train at 40 BPM initially, and then accelerate to the song's tempo of 81. With G Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.