To learn Doriko - (feat. 初音ミク) ロミオとシンデレラ chords, these are the chords to practise in sequence: Ebm, F, Bbm, Eb, Gb, B, Db and Gb. Adjust your pace with the tempo control on ChordU, starting slowly and speeding up progressively. To match your vocal range and chord inclination, adjust the capo in line with the key: Db Major.