Let's start jamming 大原ゆい子, 大原ゆい子, 大原ゆい子, 吉田穣 - まっすぐ chords, practice the chord sequence Bm, Am, G, C, Am, D, G and D. I suggest starting at a calm pace of 38 BPM, and as you gain confidence, approach the song's BPM of 78. With G Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.