To start learning Yirmi7 - Sokak Lambası chords, build your understanding on these basic chords - A, F, C, G, F, Dm, F, E and Am in sequence. I suggest starting at a calm pace of 44 BPM, and as you gain confidence, approach the song's BPM of 88. Adjust the capo based on your vocal range and chord preference, keeping the song's key of C Major in mind.