Sweet Heart by Hatsune Miku, Rainy Song Details

Hatsune Miku, Rainy's ' "Sweet Heart" was released on its scheduled release date, October 29, 2025. The duration of This song is about two minutes long, specifically at 2:55. This song does not appear to have any foul language. Sweet Heart's duration is considered a little bit shorter than the average duration of a typical track. The track order of this song in Hatsune Miku, Rainy's "My Crush" album is number 3 out of 7. On top of that, Netherlands appears to be the country where this track was created. The popularity of Sweet Heart is currently 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

We consider the tempo marking of Sweet Heart by Hatsune Miku, Rainy to be Vivace (lively and fast) because the track has a tempo of 174 BPM, a half-time of 87BPM, and a double-time of 348 BPM. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.

Music Key

This song is in the music key of E♭ Major. This also means that this song has a camelot key of 5B. So, the perfect camelot match for 5B would be either 5B or 6A. While, 6B can give you a low energy boost. For moderate energy boost, you would use 2B and a high energy boost can either be 7B or 12B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 5A or 4B will give you a low energy drop, 8B would be a moderate one, and 3B or 10B would be a high energy drop. Lastly, 2A allows you to change the mood.

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