Extended Harmonies

ADVERTISEMENT

music theory for musicians and normal people by toby w. rush
Extended Harmonies
so far, we’ve talked about two
types of tertial chords: triads and
seventh chords. remember, tertial
chords are chords constructed
w w w b b
w w w b
w w w
w w w #
by stacking major and minor thirds!
now, there are four types of triads
and eight types of seventh chords,
even though common practice period
diminished triad
minor triad
major triad
augmented triad
composers only used five of them.
w w w
b
w w w
b
w w w
w w w
b
w w w
w w w
w w w
# #
w w w
b b
b b
w #
b
w b
w
w
w
w
w
w
diminished diminished
diminished minor
minor minor
minor major
major minor
major major
augmented major
augmented augmented
seventh chord
seventh chord
seventh chord
seventh chord
seventh chord
seventh chord
seventh chord
seventh chord
so that makes for twelve chord types so far... but what if we keep going? what other chord
types can we make by stacking major and minor thirds? tertial chords with five, six and seven
notes are called ninth chords, eleventh chords and thirteenth chords respectively.
suddenly the possibilities increase from twelve...
# ˙ ˙ ˙ ˙
...to 124!
w w w
b ∫ b
w w w
b b b
w w w
w w w
b b
w w w
w w w
w w w
#
w w w
b b
w w w
w w w
w w w
#
w w w
w w w
# #
w w w
# # #
w w w
w w b b
w w b b
w w b
# #
b
w w #
w w
w w b
w w b
w w b
w w b
w w b
w w
w w
w w
w w
w w
˙ ˙ ˙
&
the good news: common
# ˙ ˙ ˙
minished
diminished diminished
diminished minor minor
diminished minor major
minor minor minor
minor minor major
minor major major
minor major
major minor minor
major minor major
major major major
major major
augmented
augmented major
augmented augmented
augmented
hed
minor
ninth chord
ninth chord
ninth chord
ninth chord
ninth chord
augmented
ninth chord
ninth chord
ninth chord
augmented
major major
augmented
augmented
doubly-a
practice period composers
ord
ninth chord
ninth chord
ninth chord
ninth chord
ninth chord
ninth chord
ninth
˙ ˙ ˙
&
only used these “extended
w w
b
w w
b
w w
w w
b
w w
w w
w w
#
w w
b b
w w w
w w w
w w w
#
w w w
w w w
#
w w w
# #
w w
‹ #
∫ ∫
b ∫
b ∫ b
b b
b b b
b b
w w w
w w w
w w w
w w w
w w w
w w w
b
w w w
b
w w w
# ˙ ˙
b
b
b
w w w
harmonies” as diatonic
w b
b
b
b
b b
b
w w
w w
w w
w w
w w
w w
b
b
w b
b
w b
b
w b
w b
b
w b
w b
w b
w b
b
w
w
w
w
w
w
chords on the dominant.
˙ ˙
&
13
G: V
˙
minished
diminished diminished
diminished diminished
diminished diminished
diminished minor
diminished minor
diminished minor
diminished minor
minor minor minor
minor minor minor
minor minor major
minor minor major
minor major major
minor major major
minor major
minor
hed
diminished diminished
minor diminished
minor perfect
minor diminished
minor perfect
major perfect
major augmented
diminished
perfect
perfect
augmented
perfect
augmented
augmented augmented
augm
nished
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
doubly-a
chord
elevent
w w w
w w w
w w w
# b
w w w
w w
#
w w
# #
w w
‹ #
w w
w w w
#
w w w
# #
w w w
‹ #
w w w
# #
w w
‹ #
w w
‹ ‹
w w
# ‹
b b
b
w w w
w w w
w w w
w w w
#
w w w
#
w w w
#
w w w
#
w w
w w
w w
w w
#
w w
#
w w
#
w w
#
w w
#
#
#
11
G: V
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
seriously: these are the only
extended harmonies used by
r minor
major minor minor
major minor major
major minor major
major major major
major major major
major major
major major
augmented major
augmented major
augmented major
what about a fifteenth chord?
augmented major
augmented augmented
augmented augmented
augmented augmented
augmented
9
hed
perfect
perfect
augmented
perfect
augmented
augmented augmented
augmented
major perfect
major augmented
augmented augmented
augmented
augmented augmented
augmented
doubly-augmented
doubly-a
G: V
chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
eleventh chord
doubly-augmented
eleventh chord
eleventh chord
eleventh chord
doubly-augmented
eleventh chord
doubly-augmented
doubly-augmented
triply-au
eleventh chord
eleventh chord
eleventh chord
eleventh chord
elevent
common practice period composers.
try it: if you add another third
w w w
w w
w w
b
w w
w w
b
w w
b
w w
w w
w w
b
w w
b
w w
w w
b
w w
w w
w w
#
in fact, the v
11
and v
13
b
b
b
b
b
b
# b
#
weren’t used
on top of a thirteenth, you
w w w
w w w
w w
b
w w
b
w w w
b
w w w
b ∫
w w w
b
w w
b
w w
b
w w
b b
w w
w w w
w w w
w w w
w w w
w w ∫
w w w ∫
w w w ∫
w w w b
w w w b
w w w b
w w b
w w b b
b
b
b
b
b
b
b
b
b
b
b
b
w w w b
b b
b
w w b
b
are just doubling the root.
much before the romantic era.
b
w w
b
b
b
b
w w
b
w w
w w b
b
b
b
b
b
w
so tertial harmony stops at 13!
diminished diminished
diminished diminished
diminished diminished
diminished diminished
diminished diminished
diminished diminished
diminished diminished
diminished MINOR MINOR
diminished MINOR MINOR
diminished MINOR MINOR
diminished MINOR MINOR
diminished MINOR MAJOR
diminished MINOR MAJOR
diminished MINOR MAJOR
diminished
minished
ed
diminished
diminished diminished
diminished diminished
minor diminished
minor diminished minor
minor perfect minor
minor perfect MAJOR
DIMINISHED DIMINISHED
DIMINISHED MINOR
PERFECT MINOR
PERFECT MAJOR
PERFECT MINOR
PERFECT MAJOR
AUGMENTED MAJOR
AUGMENTED
doubly-diminished
diminished
minor
diminished
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteen
nished
nished
diminished
thirteenth chord
thirteenth chord
thirteenth chord
w w w
b
w w w
b
w w w
w w w
b
w w w
w w w
w w w
#
w w w
b
w w w
w w w
w w w
# #
w w w
w w w
# # #
w w w
# ‹ #
w w w
‹ ‹ #
thirteenth chord
chord
b b
# b
#
#
# #
b
b b
w w w
b
w w w
b
w w w
w w w
b
w w w
b b
w w w
w w w
b
w w w
w w w
w w w
w w w
w w w
w w w
w w w
w w w
finally, the ninth, eleventh or
now, when we put these chords into
b
b
w b
b
w b
b
w b
w b
w b
w b
w b
w b
w b
b
w
w
w
w
w
w
four-part harmony, we’ve got a
thirteenth of the chord is what
problem: they all have more than
defines it as a ninth, eleventh
R MINOR
MINOR MINOR MINOR
MINOR MINOR MINOR
MINOR MINOR MINOR
MINOR MINOR MAJOR
MINOR MINOR MAJOR
MINOR MINOR MAJOR
MINOR MINOR MAJOR
MINOR MAJOR MINOR
MINOR MAJOR MAJOR
MINOR MAJOR MAJOR
MINOR MAJOR MAJOR
MINOR MAJOR AUGMENTED
MINOR MAJOR AUGMENTED
MINOR MAJOR AUGMENTED
MINOR MAJO
MINISHED
DIMINISHED MINOR
PERFECT MINOR
PERFECT MAJOR
PERFECT MINOR
PERFECT MAJOR
AUGMENTED MAJOR
AUGMENTED AUGMENTED
PERFECT MINOR
PERFECT MAJOR
AUGMENTED MAJOR
AUGMENTED AUGMENTED
AUGMENTED MAJOR
AUGMENTED AUGMENTED
DOUBLY-AUGMENTED
DOUBLY-A
chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
THIRTEENTH CHORD
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
AUGMENTED
DOUBLY-A
w w
b b
w w
b
w w
w w
b
w w w
w w w
w w w
# #
w w w
b
w w
w w
w w
# #
w w
w w w
# # #
w w w
thirteenth chord
# # ‹
w w w
thirteen
‹ # ‹
four notes. So we have to make
&
or thirteenth chord.
#
#
# #
w w w
b
w w w
b
w w w
b b
w w w
w w w
w w w
w w w
w w w
thirteenth
œ œ
b
b
w w b
w w
w w b
w w
b
w w
w w b
w w
w w
w w
w w
the tough call: which ones do
w w
w w
w w
w w
w w
w w
w w
w w
w w
w w
w w
w w
we cut from the team?
so how do you put these in
four-part harmony?
R MINOR
MAJOR MINOR MINOR
MAJOR MINOR MINOR
MAJOR MINOR MINOR
MAJOR MINOR MAJOR
MAJOR MINOR MAJOR
MAJOR MINOR MAJOR
MAJOR MINOR MAJOR
MAJOR MAJOR MAJOR
MAJOR MAJOR MAJOR
MAJOR MAJOR MAJOR
MAJOR MAJOR MAJOR
MAJOR MAJOR AUGMENTED
MAJOR MAJOR AUGMENTED
MAJOR MAJOR AUGMENTED
MAJOR MAJO
MINISHED
DIMINISHED MINOR
PERFECT MINOR
PERFECT MAJOR
PERFECT MINOR
PERFECT MAJOR
AUGMENTED MAJOR
AUGMENTED AUGMENTED
PERFECT MINOR
PERFECT MAJOR
AUGMENTED MAJOR
AUGMENTED AUGMENTED
AUGMENTED MAJOR
AUGMENTED AUGMENTED
DOUBLY-AUGMENTED
DOUBLY-A
chord
THIRTEENTH CHORD
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
THIRTEENTH CHORD
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
AUGMENTED
DOUBLY-A
w w
w w
# #
w w
w w w
# #
w w w
# ‹
w w w
‹ ‹
w w w
w w w
#
w w w
omit the fifth and use only
#
w w w
w w w
#
w w w
w w w
thirteenth chord
w w w
thirteen
#
# #
# # #
# #
‹ #
‹ #
‹ ‹
‹ ‹
‹ # ‹
‹ # ‹
w w w
w w w
w w w
#
#
#
w w
w w
w w
w w
w w
w w #
w w
w w #
w w
w w #
w w
w w #
w w
w w #
w w
w w #
w w
third
the ninth, eleventh or
w w #
w w #
w w #
w w #
w w #
w w #
w w #
w w #
#
#
#
#
#
#
#
we need to keep the root
thirteenth as necessary.
?
œ
because it defines the chord.
similarly, the third is what
OR MAJOR
AUGMENTED MAJOR MAJOR
AUGMENTED MAJOR MAJOR
AUGMENTED MAJOR MAJOR
AUGMENTED MAJOR
AUGMENTED MAJOR MAJOR
AUGMENTED MAJOR
AUGMENTED MAJOR
AUGMENTED AUGMENTED
AUGMENTED AUGMENTED
AUGMENTED AUGMENTED
AUGMENTED AUGMENTED
AUGMENTED AUGMENTED
AUGMENTED AUGMENTED
AUGMENTED AUGMENTED
AUGMENTED
INOR
PERFECT MAJOR
AUGMENTED MAJOR
AUGMENTED AUGMENTED
AUGMENTED AUGMENTED
AUGMENTED AUGMENTED
AUGMENTED
AUGMENTED
AUGMENTED AUGMENTED
AUGMENTED AUGMENTED
AUGMENTED
AUGMENTED
DOUBLY-AUGMENTED
DOUBLY-AUGMENTED
DOUBLY-AUGMENTED
DOUBLY-A
chord
THIRTEENTH CHORD
thirteenth chord
thirteenth chord
MAJOR
AUGMENTED
DOUBLY-AUGMENTED
DOUBLY-AUGMENTED
MAJOR
AUGMENTED
DOUBLY-AUGMENTED
DOUBLY-AUGMENTED
DOUBLY-AUGMENTED
DOUBLY-AUGMENTED
TRIPLY-AUGMENTED
TRIPLY-A
œ
thirteenth chord
thirteenth chord
AUGMENTED
DOUBLY-AUGMENTED
thirteenth chord
THIRTEENTH CHORD
AUGMENTED
DOUBLY-AUGMENTED
AUGMENTED
DOUBLY-AUGMENTED
DOUBLY-AUGMENTED
TRIPLY-A
seventh
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteenth chord
thirteen
makes the chord tertial.
oh, and if you’re worried
about inversions: stop.
in the common practice
the seventh acts as a bridge
root
period, extended harmonies
to the extended harmony,
are almost always found
13
preventing the chord from
C: V
in root position.
coming across as two separate
harmonies played at the same time.
licensed under a creative commons BY-NC-ND license - visit for more

ADVERTISEMENT

00 votes

Related Articles

Related forms

Related Categories

Parent category: Education
Go