On April 5, 2023, the song "Sustain" was released by Sounds of Optimism, Deepesh Sanmal. With Sustain being less than two minutes long, at 1:42, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. Since Sustain only contains only one song in the album, we like to consider this song as a single. Sustain is not that popular right now. The mood doesn't appear to be that danceable, but it still produces a high amount of positive energy.

Sustain テンポ

With Sustain by Sounds of Optimism, Deepesh Sanmal having a テンポ of 82 with a half-time of 41 テンポ and a double-time of 164 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 3/4.

Sustain キー

This song has a musical key of B♭ Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.