阿知波大輔's ' "Fefnir" was released on its scheduled release date, December 21, 2005. The duration of This song is about two minutes long, specifically at 2:00. This song does not appear to have any foul language. Fefnir'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〜世界の終りで詩い続ける少女〜オリジナルサウンドトラック, so we believe that "Fefnir" is a single. In terms of popularity, Fefnir is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
The tempo marking of Fefnir by 阿知波大輔 is Andante (at a walking pace), since this song has a tempo of 92 BPM. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.
A Minor is the music key of this track. Because this track belongs in the A Minor key, the camelot key is 8A. So, the perfect camelot match for 8A would be either 8A or 7B. While, a low energy boost can consist of either 8B or 9A. For moderate energy boost, you would use 5A and a high energy boost can either be 10A or 3A. However, if you are looking for a low energy drop, finding a song with a camelot key of 7A would be a great choice. Where 11A would give you a moderate drop, and 6A or 1A would be a high energy drop. Lastly, 11B allows you to change the mood.
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