Atmosphere - Instrumental by 初星学園, Heart's Cry, 葛城リーリヤ Song Details

初星学園, Heart's Cry, 葛城リーリヤ's 'Atmosphere - Instrumental' had a release date set for December 9, 2025. 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. The song is number 2 out of 2 in Atmosphere by 初星学園, Heart's Cry, 葛城リーリヤ. Going off of the ISRC code of this track, we detected that the origin of this track is from Japan. Based on our statistics, Atmosphere - Instrumental's popularity is below average in popularity 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

The tempo marking of Atmosphere - Instrumental by 初星学園, Heart's Cry, 葛城リーリヤ is Allegro (fast, quick, and bright), since this song has a tempo of 156 BPM. With that information, we can conclude that the song has a fast tempo. This song can go great with running. The time signature for this track is 4/4.

Music Key

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.

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