To start learning Sublime - Thanx chords, centre your learning around these elemetal chords sequence: Ebm, Eb, B, D, Eb, Ab, Eb, E and Eb. I suggest starting at a calm pace of 51 BPM, and as you gain confidence, approach the song's BPM of 102. Given the song's key of D Major, adjust the capo to align with your vocal range and chord preference.