Black Light Burns made "4 Walls" available on June 5, 2007. 4 Walls is explicit and may not be suitable for children. With the duration being about 3:51, this song is close to the average duration of a typical track. The song is number 8 out of 13 in Cruel Melody by Black Light Burns. In terms of popularity, 4 Walls is currently below average in popularity. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

4 Walls テンポ

The tempo marking of 4 Walls by Black Light Burns is Andante (at a walking pace), since this song has a tempo of 100 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.

4 Walls キー

D♭ Minor is the music key of this track. This also means that this song has a camelot key of 12A. So, the perfect camelot match for 12A would be either 12A or 11B. While, a low energy boost can consist of either 12B or 1A. For moderate energy boost, you would use 9A and a high energy boost can either be 2A or 7A. However, if you are looking for a low energy drop, finding a song with a camelot key of 11A would be a great choice. Where 3A would give you a moderate drop, and 10A or 5A would be a high energy drop. Lastly, 3B allows you to change the mood.