Improvisation is the art of creating music on the spot and without preparation. It’s commonly seen in jazz or blues music where musicians routinely improvise solos or melody lines.
The secret to good improv is the pentatonic scale because with no half steps it sounds good over any chord progression that stays in one key
Here’s a improvisation guide with a few thoughts from the staff of the Dallas School of Music and the publishers of dlp Music Books.
Benmeleh explains that group vocal improvisation can have a great effect on one’s emotional balance, feelings about life, and relationships with others