On September 22, 2019, the song "Intro ..." was released by Gundam Santana, Hidden Hand. Intro ... is 2 minutes and 56 seconds long and may contain bad words that may be unsuitable for children. There is only one song in 4 Hours Till Panama, so we believe that "Intro ..." is a single. Based on our statistics, Intro ...'s popularity is unknown right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Intro ... テンポ

The tempo marking of Intro ... by Gundam Santana, Hidden Hand is Allegro (fast, quick, and bright), since this song has a tempo of 141 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 3/4.

Intro ... キー

This song is in the music key of G Major. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.