To start learning Tessa Ia - Quimeras chords, centre your learning around these elemetal chords sequence: D, Em, Bm, G, Em, Am, G, Bm, G and Em. A strategic approach would be to train at 72 BPM initially, and then accelerate to the song's tempo of 145. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: D Major.