"鋼琴曲" by α波音樂 was released on February 24, 2023. 鋼琴曲 is about six minutes long, preciously at 5:57, making this song fairly long compared to other songs. There is only one song in 睡眠用α波: 睡眠氣氛,助你瞬間睡覺的背景音樂, so we believe that "鋼琴曲" is a single. 鋼琴曲 is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.
The tempo marking of 鋼琴曲 by α波音樂 is Adagio (slowly with great expression), since this song has a tempo of 70 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.
C Minor is the music key of this track. Because this track belongs in the C Minor key, the camelot key is 5A. So, the perfect camelot match for 5A would be either 5A or 4B. While, a low energy boost can consist of either 5B or 6A. For moderate energy boost, you would use 2A and a high energy boost can either be 7A or 12A. However, if you are looking for a low energy drop, finding a song with a camelot key of 4A would be a great choice. Where 8A would give you a moderate drop, and 3A or 10A would be a high energy drop. Lastly, 8B allows you to change the mood.