Kalaido's 'Mountain Onsen' came out on February 1, 2021. The duration of Mountain Onsen is about two minutes long, specifically at 2:40. This song does not appear to have any foul language. Mountain Onsen's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in Mountain Onsen and no other songs are present in the album, we classify this track as a single. The popularity of Mountain Onsen is currently below average in popularity right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

Mountain Onsen テンポ

We consider the tempo marking of Mountain Onsen by Kalaido to be Vivace (lively and fast) because the track has a tempo of 173 テンポ, a half-time of 86テンポ, and a double-time of 346 テンポ. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.

Mountain Onsen キー

This song is in the music key of A Minor. Because this track belongs in the A Minor key, the camelot key is 8A. So, the perfect camelot match for 8A would be either 8A or 7B. While, a low energy boost can consist of either 8B or 9A. For moderate energy boost, you would use 5A and a high energy boost can either be 10A or 3A. However, if you are looking for a low energy drop, finding a song with a camelot key of 7A would be a great choice. Where 11A would give you a moderate drop, and 6A or 1A would be a high energy drop. Lastly, 11B allows you to change the mood.