ひまつぶシステム by 子牛, 音街ウナ Song Details

On October 20, 2025, the song "ひまつぶシステム" was released by 子牛, 音街ウナ. With this song being around four minutes long, at 3:54, 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 are a total of 39 in the song's album "Una-Chance!3". In this album, this song's track order is #5. Furthermore, we believe that the track originated from Japan. Based on our statistics, ひまつぶシステム's popularity is not that popular right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

BPM and Tempo

With ひまつぶシステム by 子牛, 音街ウナ having a BPM of 120 with a half-time of 60 BPM and a double-time of 240 BPM, we would consider this track to have a Moderato (at a moderate speed) tempo marking. Because of this, we believe that the song has an overall fast tempo. Looking at the BPM of this song, this song might go great with walking. The time signature for this track is 4/4.

Music Key

C Minor is the music key of this track. Which also means that the camelot key for this song is 5A. So, the perfect camelot match for 5A would be either 5A or 4B. While, a low energy boost can consist of either 5B or 6A. For moderate energy boost, you would use 2A and a high energy boost can either be 7A or 12A. However, if you are looking for a low energy drop, finding a song with a camelot key of 4A would be a great choice. Where 8A would give you a moderate drop, and 3A or 10A would be a high energy drop. Lastly, 8B allows you to change the mood.

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