By Jun made "그래서…행복하니" available on October 8, 2018. With this song being around four minutes long, at 4:06, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The track order of this song in By Jun's "Love Lost" album is number 1 out of 2. On top of that, South Korea appears to be the country where this track was created. In terms of popularity, 그래서…행복하니 is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

그래서…행복하니 テンポ

We consider the tempo marking of 그래서…행복하니 by By Jun to be Andante (at a walking pace) because the track has a tempo of 105 テンポ, a half-time of 52テンポ, and a double-time of 210 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

그래서…행복하니 キー

A Minor is the music key of this track. 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.