Get ready to feel very happy with "E? Aa, Sou." by Chouchou-P. With a 192 BPM and 4 time signature, the rhythms flow in A♯/B♭ major. Spanning 3 minutes and 27 seconds, "E? Aa, Sou." radiates high energy from start to finish. Let the very happy vibes of this track carry you away.