Let's start jamming Rl Grime - Reims chords, familiarize yourself with these chords - C#m, Bm, F#m, C#m, F#m, D, F#m, Bm and C# in sequence. To master the tempo, it's wise to start at 75 BPM before aiming for the song's 150 BPM. Considering the song's key of F# Minor, position your capo to suit your vocal and chord preferences.