Metric made "IOU" available on September 1, 2003. With this song being around four minutes long, at 4:22, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. There are a total of 10 in the song's album "Old World Underground, Where Are You Now?". In this album, this song's track order is #1. Furthermore, we believe that the track originated from United States. Based on our statistics, IOU's popularity is not that popular right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.

IOU テンポ

With IOU by Metric having a テンポ of 157 with a half-time of 78 テンポ and a double-time of 314 テンポ, we would consider this track to have a Vivace (lively and fast) tempo marking. Because of this, we believe that the song has an overall fast tempo. Looking at the テンポ of this song, this song might go great with running. The time signature for this track is 4/4.

IOU キー

This song is in the music key of B Minor. Or for those who are familiar with the camelot wheel, this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B allows you to change the mood.