To learn 佐藤朱美 - わかっていたはず chords, these are the chords to practise in sequence: Em, A, Am, F, Bb, Am, Dm, Gm and Am. For best results, commence at 51 BPM and progress to the song's BPM of 103. For a balanced pitch, adjust the capo with respect to your voice and the song's key: D Minor.