PERMO's 'Heroin' came out on January 8, 2021. Heroin is 2 minutes and 15 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Heroin and no other songs are present in the album, we classify this track as a single. Based on our statistics, Heroin's popularity 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.

Heroin テンポ

We consider the tempo marking of Heroin by PERMO to be Allegro (fast, quick, and bright) because the track has a tempo of 155 テンポ, a half-time of 78テンポ, and a double-time of 310 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, running, can go well with this song. The time signature for this track is 4/4.

Heroin キー

This song has a musical key of C Major. 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.