KALMA's 'TRAIN-TRAIN' came out on February 15, 2023. With this song being around four minutes long, at 3:53, 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. Since TRAIN-TRAIN only contains only one song in the album, we like to consider this song as a single. Furthermore, we believe that the track originated from Japan. The popularity of TRAIN-TRAIN is currently not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

TRAIN-TRAIN テンポ

With TRAIN-TRAIN by KALMA having a テンポ of 192 with a half-time of 96 テンポ and a double-time of 384 テンポ, 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.

TRAIN-TRAIN キー

This song is in the music key of A♭ Major. Or for those who are familiar with the camelot wheel, 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.