Ta-ku made "Day 13" available on March 15, 2012. The duration of Day 13 is about two minutes long, specifically at 2:12. This song does not appear to have any foul language. Day 13's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 50 Days For Dilla Vol. 1, so we believe that "Day 13" is a single. The popularity of Day 13 is currently unknown right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Day 13 テンポ

The tempo marking of Day 13 by Ta-ku is Vivace (lively and fast), since this song has a tempo of 170 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

Day 13 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.