What guitar chords do you need to know for higher music?

To play higher-level music, it's essential to know a variety of chords beyond basic open chords. Key chords include major and minor triads, seventh chords (major, minor, dominant), and extended chords like ninths and elevenths. Additionally, understanding barre chords and inversions will help you navigate different keys and progressions more effectively. Mastering these chords will enhance your ability to perform more complex songs and compositions.