Phantom Hearts by Shierro Song Details

Shierro's 'Phantom Hearts' had a release date set for January 2, 2026. With This song being less than two minutes long, at 1:36, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. Since Phantom Hearts only contains only one song in the album, we like to consider this song as a single. Furthermore, we believe that the track originated from United States. In terms of popularity, Phantom Hearts is currently average in popularity. Although the overall vibe is very danceable, it does project more negative sounds.

BPM and Tempo

With Phantom Hearts by Shierro having a BPM of 90 with a half-time of 45 BPM and a double-time of 180 BPM, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. Looking at the BPM of this song, this song might go great with yoga or pilates. The time signature for this track is 4/4.

Music Key

This song has a musical key of E Minor. Which also means that the camelot key for this song is 9A. So, the perfect camelot match for 9A would be either 9A or 8B. While, a low energy boost can consist of either 9B or 10A. For moderate energy boost, you would use 6A and a high energy boost can either be 11A or 4A. However, if you are looking for a low energy drop, finding a song with a camelot key of 8A would be a great choice. Where 12A would give you a moderate drop, and 7A or 2A would be a high energy drop. Lastly, 12B 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!