To start learning Senja - Perih chords, build your understanding on these basic chords - C, F, Bb, C, Eb, B, Eb, Abm, Am and Bb in sequence. I suggest starting at a calm pace of 67 BPM, and as you gain confidence, approach the song's BPM of 135. Adapt the capo setting considering your vocal range, with reference to the key: Eb Major.