In this video
The D major chord is the foundation for some of the most iconic riffs and progressions in rock history. This lesson explores D major from basic open position through embellishments, slash chords, and the game-changing Mixolydian mode that unlocks an entire genre of classic rock sounds.
The lesson covers essential embellishments like sus2 and sus4 variations that appear in "Wonderwall," "Summer of 69," "Crazy Little Thing Called Love," and the acoustic version of "Times Like These." Slash chords like D/F# (the "Highway to Hell" chord) and D/A (the "All Right Now" chord) create bass movement and add punch to progressions. Playing the D major scale over a held D chord opens up melodic possibilities found in "Over the Hills and Far Away" by Led Zeppelin and Stone Roses material.
The real revelation is the Mixolydian mode - the major scale with a flattened seventh. Adding a C note (instead of C#) to the D major context creates the sound of "Norwegian Wood," "Wanted Dead or Alive," and virtually every song by The Cult. This D-C-G progression with the D pedal note is the backbone of "She Sells Sanctuary," "Fire Woman," and "Love Removal Machine." The same concept appears in early 2000s rock like Audioslave and late 90s alternative, where drop D tuning combined with Mixolydian mode created an entire sound.
Drop D tuning transforms the D chord entirely, making power chords effortless and enabling the drone-based riffs that defined grunge and modern rock. The lesson demonstrates how D major becomes ambiguous between major and minor in blues contexts, where bending creates that characteristic tension. From "Come Together" by The Beatles to contemporary rock, the D chord and its variations are essential vocabulary for any guitarist.