To learn Boy Shandy - Seroja chords, your practice should emphasize these chord progressions: Bbm, Ab, Ebm, Bbm, Ab, Bbm and Ebm. I suggest starting at a calm pace of 35 BPM, and as you gain confidence, approach the song's BPM of 71. Fine-tune the capo based on your vocal range, ensuring it complements the key of Db Major.