E 7th b13 (E7b13) — Complete Guitar Chord Guide Overview E 7th b13 is a altered chord built on the root E. The notes are E, G#, B, D, B, following the formula 1 - 3 - 5 - b7 - b13. This chord is essential for guitarists exploring Jazz, Altered Dominants music and appears in countless songs across multiple genres. The 7th b13 quality gives it a distinctive harmonic character that provides sophisticated color. Music Theory The E 7th b13 chord uses the interval formula 1 - 3 - 5 - b7 - b13, producing the Root (1), Major Third (3), Perfect Fifth (5), Minor Seventh (b7), Minor Thirteenth (b13). The notes E, G#, B, D, B define its unique sonic footprint. Constructing this chord begins with the E major scale (E F# G# A B C# D#). Stacking thirds beyond the seventh adds upper tensions. Playing Tips For advanced level players, E7b13 requires advanced finger positioning and voice-leading awareness. Explore inversions, extensions, and substitutions to fully exploit the chords harmonic potential. Musical Applications E 7th b13 is most commonly found in Jazz, Altered Dominants, Fusion 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.