Imogen Heap's '2-1' came out on August 25, 2009. With this song being about 5 minutes long, at 4:42, "2-1" by Imogen Heap is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. The song is number 8 out of 26 in Ellipse by Imogen Heap. Based on our statistics, 2-1's popularity is below average in popularity right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

2-1 テンポ

The tempo marking of 2-1 by Imogen Heap is Allegro (fast, quick, and bright), since this song has a tempo of 130 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.

2-1 キー

This song is in the music key of E♭ Minor. Because this track belongs in the E♭ Minor key, the camelot key is 2A. So, the perfect camelot match for 2A would be either 2A or 1B. While, a low energy boost can consist of either 2B or 3A. For moderate energy boost, you would use 11A and a high energy boost can either be 4A or 9A. However, if you are looking for a low energy drop, finding a song with a camelot key of 1A would be a great choice. Where 5A would give you a moderate drop, and 12A or 7A would be a high energy drop. Lastly, 5B allows you to change the mood.