小川正毅, 藤田旬, 風の五重奏団's ' "「デュエットK.487」よりNo.9" was released on its scheduled release date, February 17, 2010. With This song being less than two minutes long, at 1:31, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There is only one song in 風の五重奏団〜17のヴァリエーション, so we believe that "「デュエットK.487」よりNo.9" is a single. In terms of popularity, 「デュエットK.487」よりNo.9 is currently unknown. The overall mood can be danceable to some, especially with it's high amount of postive energy.

「デュエットK.487」よりNo.9 テンポ

The tempo marking of 「デュエットK.487」よりNo.9 by 小川正毅, 藤田旬, 風の五重奏団 is Moderato (at a moderate speed), since this song has a tempo of 115 テンポ. With that information, we can conclude that the song has a moderate tempo. This song can go great with walking. The time signature for this track is 4/4.

「デュエットK.487」よりNo.9 キー

B♭ Major is the music key of this track. This also means that this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.