To learn Worst Party Ever - Dewey chords, your first step should be understanding these chords - E, A, E, A, F#m, N, D, A, F#m and A in sequence. Begin your practice at a relaxed 47 BPM, then work your way up to the song's BPM of 94. Adapt the capo setting considering your vocal range, with reference to the key: A Minor.