R-chord made "牽心萬苦" available on May 27, 2011. With this song being about 5 minutes long, at 4:32, "牽心萬苦" by R-chord is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. There is only one song in 於是長大了以後, so we believe that "牽心萬苦" is a single. Based on our statistics, 牽心萬苦's popularity is average in popularity right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

牽心萬苦 テンポ

The tempo marking of 牽心萬苦 by R-chord is Allegro (fast, quick, and bright), since this song has a tempo of 152 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with running. The time signature for this track is 4/4.

牽心萬苦 キー

This song has a musical key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.