Listen to Smile! by ハロー、ハッピーワールド! Song Details

ハロー、ハッピーワールド!'s ' "Listen to Smile!" was released on its scheduled release date, September 24, 2025. With this song being around four minutes long, at 4:05, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. There is only one song in いっつあ！すまいるわーるど！！, so we believe that "Listen to Smile!" is a single. Based on our statistics, Listen to Smile!'s popularity is not that popular right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.

BPM and Tempo

The tempo marking of Listen to Smile! by ハロー、ハッピーワールド! is Allegro (fast, quick, and bright), since this song has a tempo of 127 BPM. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.

Music Key

G Major is the music key of this track. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.

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