神山純一J.Project's '静かな想い' had a release date set for December 2, 2015. This song is about six minutes long, preciously at 6:12, making this song fairly long compared to other songs. There is only one song in 眠りの先生と作ったぐっすり快眠音楽, so we believe that "静かな想い" is a single. In terms of popularity, 静かな想い is currently below average in popularity. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.
The tempo marking of 静かな想い by 神山純一J.Project is Andante (at a walking pace), since this song has a tempo of 94 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.
D♭ Major is the music key of this track. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.