To jam and learn the simple chords for Radwimps - (Movie edit) 風たちの声 chords, practice playing C, D, G, Em, G, C, G, C, A, D and A in sequence. Adjust your pace with the tempo control on ChordU, starting slowly and speeding up progressively. Fine-tune the capo based on your vocal range, ensuring it complements the key of G Major.