To learn Dongdang - 月のワルツ chords, your practice should emphasize these chord progressions: Gm, A, Dm, F, Gm, Dm and Gm. To build a solid grasp, start slowly at 86 BPM and then match the original tempo of 173 BPM. Set the capo considering your vocal range and favored chords, aligned with the key: F Major.