Pandacetamol made "The Blue Rectangle" available on December 21, 2010. The Blue Rectangle is about six minutes long, preciously at 5:57, making this song fairly long compared to other songs. The track order of this song in Pandacetamol's "Geometric" album is number 1 out of 10. In terms of popularity, The Blue Rectangle is currently unknown. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

The Blue Rectangle テンポ

We consider the tempo marking of The Blue Rectangle by Pandacetamol to be Andante (at a walking pace) because the track has a tempo of 95 テンポ, a half-time of 48テンポ, and a double-time of 190 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.

The Blue Rectangle キー

This song has a musical key of B♭ Major. This also means that this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.