"証(あかし)" by 野本立人, アンサンブル・ヴォカル・アルカイク=東京, 吉田慶子 was released on December 21, 2011. With this song being about 5 minutes long, at 4:36, "証(あかし)" by 野本立人, アンサンブル・ヴォカル・アルカイク=東京, 吉田慶子 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. There is only one song in ビリーブV~歌い継がれる卒業式のうた・新しい卒業式のうた, so we believe that "証(あかし)" is a single. 証(あかし) 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.

証(あかし) テンポ

The tempo marking of 証(あかし) by 野本立人, アンサンブル・ヴォカル・アルカイク=東京, 吉田慶子 is Andante (at a walking pace), since this song has a tempo of 85 テンポ. 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.

証(あかし) キー

F Major is the music key of this track. This also means that this song has a camelot key of 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.