To learn Nogizaka46 - 泥だらけ chords, focus on the sequence of these chords: C#, F#, B, C#, D#m, B, F# and D#m. A good strategy is to initiate at 50 BPM and then accelerate to the track's regular speed of 101 BPM. Adapt the capo setting considering your vocal range, with reference to the key: F# Major.