GOING UNDER GROUND made "胸いっぱい" available on November 7, 2007. With this song being about 5 minutes long, at 4:50, "胸いっぱい" by GOING UNDER GROUND 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 おやすみモンスター, so we believe that "胸いっぱい" is a single. The popularity of 胸いっぱい is currently not that popular right now. Based on the vibe, this track doesn't seem to be that danceable, however its valence properties can make this some somewhat danceable.

胸いっぱい テンポ

The tempo marking of 胸いっぱい by GOING UNDER GROUND is Vivace (lively and fast), since this song has a tempo of 174 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

胸いっぱい キー

This song is in the music key of D♭ Major. This also means that 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.