To jam and learn Thetis - Lost In Time chords, your primary focus should be mastering these chords sequence: F#, Bm, A, Bm, A, G, D, A, Bm, E, A and E. A strategic approach would be to train at 56 BPM initially, and then accelerate to the song's tempo of 112. Given the song's key of D Major, adjust the capo to align with your vocal range and chord preference.