BiggKutt8, KreepWitDaK made "Capital Letter" available on January 24, 2023. Capital Letter is 2 minutes and 26 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Capital Letter and no other songs are present in the album, we classify this track as a single. The popularity of Capital Letter is currently not that popular right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Capital Letter テンポ

The tempo marking of Capital Letter by BiggKutt8, KreepWitDaK is Vivace (lively and fast), since this song has a tempo of 168 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

Capital Letter キー

D Major is the music key of this track. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.