Deep house is one of the branches of house and electronic music
The style of deep house emerged in the 80s after the fusion of jazz-funk and Chicago house based on soul music.

Deep house has a speed between 115 and 125 beats per minute (beats per second), higher than hip hop with 100 to 110 and lower than techno and trance with 150 to 180.

The high volume of percussion and acoustic elements and the use of a soft keyboard are other features of this style.

This music has a positive content and romantic and soulful lyrics
In house music, styles that use less lyrics and vocals are always rejected by fans
Therefore, this style also quickly lost its fans
Yes, deep house in its original genre after the decline in fan base because it focused more on instrumentals.
By using more singers and diverse lyrics, it was able to become a deep house vocal