虹 by Sunny Hock Song Details

"虹" by Sunny Hock had its release date on October 15, 2025. With this song being around four minutes long, at 4:16, 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 君の鼓動が聞こえるくらい, so we believe that "虹" is a single. Based on our statistics, 虹's popularity is not that popular right now. Although the overall vibe is very danceable, it does project more negative sounds.

BPM and Tempo

The tempo marking of 虹 by Sunny Hock is Allegro (fast, quick, and bright), since this song has a tempo of 140 BPM. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 4/4.

Music Key

This song has a musical key of A♭ Major. This also means that this song has a camelot key of 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.

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