O.K Senja Ayu made "Sampul Surat" available on July 11, 2003. With this song being around four minutes long, at 4:13, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The track order of this song in O.K Senja Ayu's "Instrumentalia Keroncong Abadi Dalam Biola" album is number 10 out of 11. On top of that, Indonesia appears to be the country where this track was created. In terms of popularity, Sampul Surat is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Sampul Surat テンポ

We consider the tempo marking of Sampul Surat by O.K Senja Ayu to be Moderato (at a moderate speed) because the track has a tempo of 114 テンポ, a half-time of 57テンポ, and a double-time of 228 テンポ. Based on that, the speed of the song's tempo is moderate. The time signature for this track is 4/4.

Sampul Surat キー

This song has a musical key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.