On January 24, 2024, the song "ラブレター。" was released by Glück. The duration of ラブレター。 is about two minutes long, specifically at 2:52. This song does not appear to have any foul language. ラブレター。's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in ラブレター。, so we believe that this song is a single. In terms of popularity, ラブレター。 is currently not that popular. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

ラブレター。 テンポ

The tempo marking of ラブレター。 by Glück is Andante (at a walking pace), since this song has a tempo of 103 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

ラブレター。 キー

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.