To learn 山口百恵 - いい日 旅立ち chords, your practice should emphasize these chord progressions: Ab, Db, Bb, Ebm, C, F, Bbm, F, Bb and F. Ease into the song by practicing at 51 BPM before reaching the track's full tempo of 102 BPM. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: Db Major.