To learn Radwimps - 37458 chords, anchor your practice on these foundational sequence of chords - C#, G#, D#, C#, F#, C#, A#m and F#. A strategic approach would be to train at 62 BPM initially, and then accelerate to the song's tempo of 124. With an eye on the song's key C# Major, set the capo that best suits your vocal range.
