Let's start jamming Jacira - O Grande Dia chords, Practice these chords sequence - Bb, A, Dm, C, Gm, A, C, F, A, Dm and Gm. Start with a comfortable 57 BPM and as you become proficient, aim for the song's BPM of 115. Considering the song's key of Gb Major, position your capo to suit your vocal and chord preferences.