"眠れる音" by Refrain ch had its release date on August 27, 2021. This song is about six minutes long, preciously at 5:35, making this song fairly long compared to other songs. There is only one song in 仮眠用 お昼寝用BGM (自然の音 疲労回復音楽 睡眠音楽), so we believe that "眠れる音" is a single. 眠れる音 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 眠れる音 by Refrain ch is Adagio (slowly with great expression), since this song has a tempo of 69 BPM. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.
This song has a musical key of C Minor. 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.
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