The Grand Masquerade's 'In the Heart of the Opera' came out on October 15, 2019. In the Heart of the Opera is about six minutes long, preciously at 6:04, making this song fairly long compared to other songs. Because this song is the only song in In the Heart of the Opera and no other songs are present in the album, we classify this track as a single. In the Heart of the Opera 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.

In the Heart of the Opera テンポ

We consider the tempo marking of In the Heart of the Opera by The Grand Masquerade to be Andante (at a walking pace) because the track has a tempo of 85 テンポ, a half-time of 42テンポ, and a double-time of 170 テンポ. Based on that, the speed of the song's tempo is slow. Activities such as, yoga or pilates, can go well with this song. The time signature for this track is 4/4.

In the Heart of the Opera キー

This song has a musical key of B Minor. This also means that this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B allows you to change the mood.