Σ by HIR Song Details

HIR's ' "Σ" was released on its scheduled release date, January 27, 2010. The duration of This song is about two minutes long, specifically at 2:10. This song does not appear to have any foul language. Σ's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in アルトネリコ3〜世界終演の引鉄は少女の詩が弾く〜オリジナルサウンドトラック, so we believe that "Σ" is a single. Based on our statistics, Σ's popularity is unknown right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.

BPM and Tempo

The tempo marking of Σ by HIR is Allegro (fast, quick, and bright), since this song has a tempo of 140 BPM. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 4/4.

Music Key

This song is in the music key of F♯ Major. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.

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