To jam and learn Pmmp - Kesä -95 chords, your primary focus should be mastering these chords sequence: C#m, F#m, D, A, E, A and C#m. A good strategy is to initiate at 65 BPM and then accelerate to the track's regular speed of 130 BPM. Fine-tune the capo based on your vocal range, ensuring it complements the key of F# Minor.