To jam and learn the simple chords for Yoeko Kurahashi - Ryusei chords, practice playing Ab, Bbm, Ab, Bbm, Db, Ab, Dbm, Ebm, Bbm, B and Bbm in sequence. Adjust your pace with the tempo control on ChordU, starting slowly and speeding up progressively. With the song's key of Db Major, set your capo to fit your vocal range and chord choice.