7th Chords & Extended Harmony

maj7, m7, dom7 — and what they do.

• 1
  The four basic 7th chords

  10 min
• 2
  9, 11, 13 — building extensions

  9 min
• 3
  Drop 2 voicings on middle strings

  11 min
• 4
  Chord substitutions — the tritone sub

  10 min
• 5
  Slash chords and bass motion

  8 min
• 6
  Harmonize the major scale in 7ths

  9 min