To start learning The Marías - Ruthless chords, centre your learning around these elemetal chords sequence: A, Bm, E, A, E, D, A, D and E. To master the tempo, it's wise to start at 52 BPM before aiming for the song's 105 BPM. With the song's key of C# Minor, set your capo to fit your vocal range and chord choice.