Masayoshi Yamazaki made "全部、君だった。" available on June 25, 2003. 全部、君だった。 is about six minutes long, preciously at 5:37, making this song fairly long compared to other songs. There is only one song in アトリエ, so we believe that "全部、君だった。" is a single. Based on our statistics, 全部、君だった。's popularity is not that popular right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

全部、君だった。 テンポ

The tempo marking of 全部、君だった。 by Masayoshi Yamazaki is Allegro (fast, quick, and bright), since this song has a tempo of 136 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.

全部、君だった。 キー

This song is in the music key of D Major. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.