iO (Mulen)'s 'At Seventeen' came out on December 16, 2019. Since At Seventeen is still less than 10 minute long, it is still considered a pretty long duration song compared to the average song length. This song does not appear to be explicit due to the lack of the "E" tag. There is only one song in "Construction Tools", Vol, I,II & III, so we believe that "At Seventeen" is a single. Based on our statistics, At Seventeen's popularity is unknown right now. Although the overall vibe is very danceable, it does project more negative sounds.

At Seventeen テンポ

The tempo marking of At Seventeen by iO (Mulen) is Allegro (fast, quick, and bright), since this song has a tempo of 129 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.

At Seventeen キー

This song is in the music 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.