RUDENKO, ARITMIYA made "Goodbye 21" available on May 7, 2021. The duration of Goodbye 21 is about two minutes long, specifically at 2:45. This song does not appear to have any foul language. Goodbye 21's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in Goodbye 21 and no other songs are present in the album, we classify this track as a single. Based on our statistics, Goodbye 21's popularity is below average in popularity right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Goodbye 21 テンポ

We consider the tempo marking of Goodbye 21 by RUDENKO, ARITMIYA to be Allegro (fast, quick, and bright) because the track has a tempo of 123 テンポ, a half-time of 62テンポ, and a double-time of 246 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

Goodbye 21 キー

This song has a musical 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.