Dear R. Heinlein
She is Legend
Perfect Smile
5:37 September 24, 2025
BPM
156
Key
E Major
Camelot
12B

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Dear R. Heinlein by She is Legend Song Details

She is Legend's 'Dear R. Heinlein' had a release date set for September 24, 2025. This song is about six minutes long, preciously at 5:37, making this song fairly long compared to other songs. There are a total of 14 in the song's album "Perfect Smile". In this album, this song's track order is #8. Furthermore, we believe that the track originated from Japan. Based on our statistics, Dear R. Heinlein's popularity is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

BPM and Tempo

With Dear R. Heinlein by She is Legend having a BPM of 156 with a half-time of 78 BPM and a double-time of 312 BPM, we would consider this track to have a Allegro (fast, quick, and bright) 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 running. The time signature for this track is 4/4.

Music Key

This song has a musical key of E Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.

Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!

Popularity
Loudness
-5.436 dB
Acousticness
1%
Danceability
23%
Energy
78%
Instrumentalness
0%
Liveness
6%
Loudness
91%
Speechiness
6%
Valence
32%

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ISRC
JPE452400034
Label
L-M Records/RCA Records