"Halcyon (Beautiful Days)" by MONO was released on April 27, 2010. Since Halcyon (Beautiful Days) is still less than 10 minute long, it is still considered a pretty long duration song compared to the average song length. This song does not appear to be explicit due to the lack of the "E" tag. The track order of this song in MONO's "Holy Ground: NYC Live with the Wordless Music Orchestra" album is number 8 out of 9. In terms of popularity, Halcyon (Beautiful Days) is currently below average in popularity. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

Halcyon (Beautiful Days) テンポ

We consider the tempo marking of Halcyon (Beautiful Days) by MONO to be Andante (at a walking pace) because the track has a tempo of 100 テンポ, a half-time of 50テンポ, and a double-time of 200 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 3/4.

Halcyon (Beautiful Days) キー

This song is in the music key of E Major. This also means that this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.