To start learning Matias Damasio - Magui chords, build your understanding on these basic chords - D#m, F#, C#, D#m, C#, B and C# in sequence. Start with a comfortable 46 BPM and as you become proficient, aim for the song's BPM of 93. Set the capo considering your vocal range and favored chords, aligned with the key: F# Major.