Harry Warren, Al Dubin made "I Know Now" available on April 8, 2022. The duration of I Know Now is about two minutes long, specifically at 2:52. This song does not appear to have any foul language. I Know Now's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 42nd Street (First Complete Recording), so we believe that "I Know Now" is a single. Based on our statistics, I Know Now's popularity is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
The tempo marking of I Know Now by Harry Warren, Al Dubin is Allegro (fast, quick, and bright), since this song has a tempo of 132 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.
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.