12/3/2017                              Chord Formulas
Chord Formulas
                           ( ) = OPTIONAL NOTE
                                   MAJOR
                  Chord Type         Symbol          Formula
                     Major           M, Maj       1-3-5
                 Added Fourth         add4       1-3-4-5
                      Sixth             6        1-3-5-6
                    Six Nine           6/9      1-3-5-6-9
                   Major 7th         Maj7        1-3-5-7
                  Major Ninth        Maj9       1-3-5-7-9
                Major Eleventh       Maj11   1-3-5-7- (9)-11
                Major Thirteenth     Maj13 1-3-5-7-(9)-(11)-13
                  Major seven
                                   Maj7#11          1-3-5-7- #11
                 sharp eleventh
                Major Flat Five        -                1-3-b5
                                   MINOR
                Chord Type            Symbol             Formula
                  Minor                 m                 1-b3-5
             Minor added fourth       madd4         1-b3-4-5
                Minor sixth            m6           1-b3-5-6
               Minor seventh           m7          1-b3-5-b7
             Minor added ninth        madd9         1-b3-5-9
             Minor six add nine       m6/9         1-b3-5-6-9
                Minor ninth            m9         1-b3-5-b7-9
               Minor eleventh          m11     1-b3-5-b7-(9)-11
              Minor thirteenth         m13 1-b3-5-b7-(9)-(11)-13
            Minor/Major seventh      m/Maj7         1-b3-5-7
             Minor/Major ninth       m/Maj9        1-b3-5-7-9
            Minor/Major eleventh     m/Maj11    1-b3-5-7-(9)-11
            Minor/Major thirteenth   m/Maj13 1-b3-5-7-(9)-(11)-13
            Minor seven flat fifth   m7-5 or ø    1-b3-b5-b7
                             DOMINANT
                  Chord Type               Symbol          Formula
                   Seventh                   7             1-3-5-b7
                    Ninth                     9          1-3-5-b7-9
                   Eleventh                  11      1-(3)-5-b7-(9)-11
                  Thirteenth                 13     1-3-5-b7-(9)-(11)-13
                Seven sharp five            7#5          1-3-#5-b7
                                                                           1/2
12/3/2017                                               Chord Formulas
                                   Seven flat five          7b5            1-3-b5-b7
                                  Seven flat ninth          7b9           1-3-5-b7-b9
                                 Seven sharp ninth          7#9           1-3-5-b7-#9
                                  Nine sharp five           9#5           1-3-#5-b7-9
                                   Nine flat five           9b5           1-3-b5-b7-9
                             Seven sharp five sharp nine   7#5#9         1-3-#5-b7-#9
                              Seven sharp five flat nine   7#5b9         1-3-#5-b7-b9
                              Seven flat five sharp nine   7b5#9         1-3-b5-b7-#9
                               Seven flat five flat nine   7b5b9         1-3-b5-b7-b9
                                 Seven sharp eleven         7#11         1-3-5-b7-#11
                                                Symmetrical
                                    Diminished         dim (° ) 1-b3-b5
                                    Diminished Seventh dim7 (°7) 1-b3-b5-bb7
                                    Augmented          aug (+) 1-3-#5
                                               Miscellaneous
                                This section contains diadic "fifth" (2 note 'chords'),
                            the "Sus" chords, and the #11. A #11 contains a perfect fifth
               as well as a sharp eleven, (which is the same note as a flat five but an octave higher).
    These chords do not have a Major or Minor tonality, since there is no 3rd. However the #11 chord does have a
                                                    Lydian sound.
                                           Chord Type      Symbol Formula
                                              Fifth             5        1-5
                                            Flat Fifth         -5       1-b5
                                       Suspended Fourth sus4           1-4-5
                                       Suspended Second sus2 1-2(9)-5
                                          Sharp Eleven        #11     1-5-#11
                                                                                                                   2/2