"CALL BACK (sped up)" by merunes had its release date on July 13, 2023. CALL BACK (sped up) is 2 minutes and 14 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in CALL BACK (sped up) and no other songs are present in the album, we classify this track as a single. In terms of popularity, CALL BACK (sped up) is currently not that popular. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

CALL BACK (sped up) テンポ

The tempo marking of CALL BACK (sped up) by merunes is Andante (at a walking pace), since this song has a tempo of 100 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

CALL BACK (sped up) キー

This song is in the music key of F♯ Minor. This also means that this song has a camelot key of 11A. So, the perfect camelot match for 11A would be either 11A or 10B. While, a low energy boost can consist of either 11B or 12A. For moderate energy boost, you would use 8A and a high energy boost can either be 1A or 6A. However, if you are looking for a low energy drop, finding a song with a camelot key of 10A would be a great choice. Where 2A would give you a moderate drop, and 9A or 4A would be a high energy drop. Lastly, 2B allows you to change the mood.