神山純一J.Project's 'ほほえみの時' came out on October 18, 2017. With this song being about 5 minutes long, at 4:45, "ほほえみの時" by 神山純一J.Project 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 副交感神経のはたらきを助ける音楽 BEST, so we believe that "ほほえみの時" is a single. ほほえみの時 is not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

ほほえみの時 テンポ

The tempo marking of ほほえみの時 by 神山純一J.Project is Andante (at a walking pace), since this song has a tempo of 79 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

ほほえみの時 キー

C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.