To learn Trio Dinastia Hidalguense - Tonta chords, grasp the musical fabric of the song with this sequence - Bm, C, D, G, Bm, G, A and D of chords. I suggest starting at a calm pace of 48 BPM, and as you gain confidence, approach the song's BPM of 97. For a balanced pitch, adjust the capo with respect to your voice and the song's key: G Minor.