To start learning 캐스커 - 물고기 chords, build your understanding on these basic chords - Bbm, Ebm, A, Db, Bbm, Db, Ebm and Db in sequence. Set your pace at 50 BPM initially and then sync up with the song's BPM of 100. To match your vocal range and chord inclination, adjust the capo in line with the key: Eb Major.