Definition
The pentatonic scale is a five-note scale, super common in music all over the world. It's like the basic starter pack for melodies, really simple but effective. It skips two notes from the standard seven-note scale. Think of it as the musical equivalent of a haiku – short, sweet, and impactful. Its simplicity makes it easy to create pleasing melodies. It is used in blues, rock, pop, and folk music.