The C Mixolydian scale is a seven-note scale that is derived from the major scale. It is the fifth mode of the G major scale and consists of the notes C, D, E, F, G, A, and B♭. The defining feature of the Mixolydian scale is its lowered seventh degree, which gives it a unique sound compared to the major scale. This scale is commonly used in various music genres, including rock, blues, and jazz. Musicians often use the C Mixolydian scale to create melodies and improvisations that have a bright yet slightly bluesy character, making it a popular choice for guitarists and other instrumentalists.