Postcard by Rainbow-san, TonTheBulletTrain Song Details

"Postcard" by Rainbow-san, TonTheBulletTrain had its release date on July 21, 2023. 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. Since Postcard only contains only one song in the album, we like to consider this song as a single. The popularity of Postcard is currently unknown 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 Postcard by Rainbow-san, TonTheBulletTrain having a BPM of 186 with a half-time of 93 BPM and a double-time of 372 BPM, we would consider this track to have a Presto (very, very fast) tempo marking. Because of this, we believe that the song has an overall fast tempo. The time signature for this track is 4/4.

Music Key

This song has a musical key of B Minor. Or for those who are familiar with the camelot wheel, this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B 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!