f(x) made "종이 심장 (Paper Heart)" available on July 11, 2014. The duration of 종이 심장 (Paper Heart) is about 3 minutes long, at 3:24. Based on our data, "종이 심장 (Paper Heart)" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There are a total of 11 in the song's album "Red Light - The 3rd Album". In this album, this song's track order is #11. Furthermore, we believe that the track originated from South Korea. 종이 심장 (Paper Heart) is below average in popularity right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

종이 심장 (Paper Heart) テンポ

With 종이 심장 (Paper Heart) by f(x) having a テンポ of 86 with a half-time of 43 テンポ and a double-time of 172 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. Looking at the テンポ of this song, this song might go great with yoga or pilates. The time signature for this track is 4/4.

종이 심장 (Paper Heart) キー

D♭ Major is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.