D# Major 13th (D#maj13) — Complete Guitar Chord Guide Overview D# Major 13th is a extended chord built on the root D#. The notes are D#, G, A#, D, F, B, following the formula 1 - 3 - 5 - 7 - 9 - 13. This chord is essential for guitarists exploring Jazz Ballads, Contemporary music and appears in countless songs across multiple genres. The Major 13th quality gives it a distinctive harmonic character that provides sophisticated color. Music Theory The D# Major 13th chord uses the interval formula 1 - 3 - 5 - 7 - 9 - 13, producing the Root (1), Major Third (3), Perfect Fifth (5), Major Seventh (7), Major Ninth (9), Major Thirteenth (13). The notes D#, G, A#, D, F, B define its unique sonic footprint. Constructing this chord begins with the D# major scale (D# F G G# A# C D). Stacking thirds beyond the seventh adds upper tensions. Playing Tips For advanced level players, D#maj13 requires advanced finger positioning and voice-leading awareness. Explore inversions, extensions, and substitutions to fully exploit the chords harmonic potential. Musical Applications D# Major 13th is most commonly found in Jazz Ballads, Contemporary music. Typical uses include adding sophisticated harmonic color in jazz, fusion, and contemporary contexts. Common chord progressions include . Practice Recommendations Start with 5-minute sessions focusing on clean articulation of each note. Gradually increase to 10-minute transition drills with a metronome, then 20-minute arpeggio and rhythm variation practice. At 30 minutes, apply the chord to full progressions at increasing tempos. Record your practice to identify areas for improvement.