To learn 大原ゆい子 - はじまりの夏 chords, grasp the musical fabric of the song with this sequence - D#, G#m, E, F#, C#m, B, E and B of chords. Begin your practice at a relaxed 53 BPM, then work your way up to the song's BPM of 107. Fine-tune the capo based on your vocal range, ensuring it complements the key of B Major.