灰色の夜 (Haiiro no Yoru) by Hyperion Tapes Song Details

On August 23, 2025, the song "灰色の夜 (Haiiro no Yoru)" was released by Hyperion Tapes. With this song being about 5 minutes long, at This song is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. There is only one song in 80s Japan Nostalgic Ballads, so we believe that "灰色の夜 (Haiiro no Yoru)" is a single. Based on our statistics, 灰色の夜 (Haiiro no Yoru)'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

The tempo marking of 灰色の夜 (Haiiro no Yoru) by Hyperion Tapes is Allegro (fast, quick, and bright), since this song has a tempo of 134 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

This song is in the music key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.

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