Schmiedla made "Love Letter" available on October 7, 2022. Love Letter is 2 minutes and 21 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Love Letter and no other songs are present in the album, we classify this track as a single. In terms of popularity, Love Letter is currently unknown. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Love Letter テンポ

We consider the tempo marking of Love Letter by Schmiedla to be Moderato (at a moderate speed) because the track has a tempo of 112 テンポ, a half-time of 56テンポ, and a double-time of 224 テンポ. Based on that, the speed of the song's tempo is moderate. The time signature for this track is 4/4.

Love Letter キー

This song has a musical key of B♭ Minor. Because this track belongs in the B♭ Minor key, the camelot key is 3A. So, the perfect camelot match for 3A would be either 3A or 2B. While, a low energy boost can consist of either 3B or 4A. For moderate energy boost, you would use 12A and a high energy boost can either be 5A or 10A. However, if you are looking for a low energy drop, finding a song with a camelot key of 2A would be a great choice. Where 6A would give you a moderate drop, and 1A or 8A would be a high energy drop. Lastly, 6B allows you to change the mood.