Masaaki Sakai's 'わかっているよ' came out on September 25, 1971. The duration of わかっているよ is about 3 minutes long, at 3:06. Based on our data, "わかっているよ" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There is only one song in コロムビア昭和歌謡アーカイブズ ひとりぼっちのマチャアキ, so we believe that "わかっているよ" is a single. In terms of popularity, わかっているよ is currently not that popular. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.
The tempo marking of わかっているよ by Masaaki Sakai is Andante (at a walking pace), since this song has a tempo of 106 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 3/4.
This song is in the music key of F Major. This also means that this song has a camelot key of 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.