To learn Isaac Hong - I Think I Know chords, your first step should be understanding these chords - Fm, Bb, Eb, Gm, Cm, Ab, G, Fm, Ab and Bb in sequence. To build a solid grasp, start slowly at 64 BPM and then match the original tempo of 128 BPM. Adapt the capo setting considering your vocal range, with reference to the key: Ab Major.