What is the pentatonic key?

The pentatonic key refers to a musical scale that consists of five notes per octave, typically used in various musical traditions around the world. There are two main types of pentatonic scales: the major pentatonic, which includes the first, second, third, fifth, and sixth degrees of the major scale, and the minor pentatonic, which includes the first, flat third, fourth, fifth, and flat seventh degrees of the natural minor scale. This scale is popular in genres like blues, rock, and Folk Music due to its harmonious and versatile sound.