On November 15, 2020, the song "lens" was released by tropes, ericdoafan39. For a fairly short song, this song is "lens" is considered an explicit song with a duration of 1:48. Because this song is the only song in lens and no other songs are present in the album, we classify this track as a single. In terms of popularity, lens is currently not that popular. The overall mood can be danceable to some, especially with it's high amount of postive energy.

lens テンポ

We consider the tempo marking of lens by tropes, ericdoafan39 to be Andante (at a walking pace) because the track has a tempo of 90 テンポ, a half-time of 45テンポ, and a double-time of 180 テンポ. Based on that, the speed of the song's tempo is slow. Activities such as, yoga or pilates, can go well with this song. The time signature for this track is 4/4.

lens キー

This song has a musical key of A♭ Major. This also means that 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.