SHINee made "Sunny Day Hero" available on September 24, 2014. The duration of Sunny Day Hero is about 3 minutes long, at 3:22. Based on our data, "Sunny Day Hero" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. The track order of this song in SHINee's "I'm Your Boy" album is number 7 out of 12. Based on our statistics, Sunny Day Hero's popularity is below average in popularity right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Sunny Day Hero テンポ

We consider the tempo marking of Sunny Day Hero by SHINee to be Allegro (fast, quick, and bright) because the track has a tempo of 126 テンポ, a half-time of 63テンポ, and a double-time of 252 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.

Sunny Day Hero キー

This song has a musical key of A Major. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.