Jackie Xan's 'Heartless' came out on July 22, 2021. Heartless is 2 minutes and 47 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Heartless and no other songs are present in the album, we classify this track as a single. Heartless is below average in popularity right now. Although the overall vibe is very danceable, it does project more negative sounds.

Heartless テンポ

We consider the tempo marking of Heartless by Jackie Xan to be Andante (at a walking pace) because the track has a tempo of 81 テンポ, a half-time of 40テンポ, and a double-time of 162 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Heartless 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.