To jam and learn the simple chords for Saosin - Collapse chords, practice playing C, Dm, Bb, Dm, F, Bb, D, C, Bb, F and Bb in sequence. I suggest starting at a calm pace of 46 BPM, and as you gain confidence, approach the song's BPM of 92. With an eye on the song's key D Minor, set the capo that best suits your vocal range.