Neptune Nights by Eternal Sky Library Song Details

"Neptune Nights" by Eternal Sky Library had its release date on January 2, 2026. With this song being about 5 minutes long, at This song 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. Because this song is the only song in Neptune Nights and no other songs are present in the album, we classify this track as a single. Neptune Nights 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.

BPM and Tempo

With Neptune Nights by Eternal Sky Library having a BPM of 72 with a half-time of 36 BPM and a double-time of 144 BPM, we would consider this track to have a Adagio (slowly with great expression) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 1/4.

Music Key

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.

Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!