Motivic Development

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music theory for musicians and normal people by toby w. rush
Motivic Development
I’ll tell you what’s
going on: I’m grumpy!
I bet archduke rudolph
20 gulden that I
we’re going to take a little break
from the usual stuff and... hey,
could write
it’s ludwig van beethoven!
500 measures
of music this week and
so far I’ve only
what’s going on, maestro?
come up with
four stinkin’ notes!
& ‰ œ œ œ ˙ b
hey, it’s cool, mr. b...
we can use these notes
original motive
as a motive, and create
a ton more music based
on them. watch!
b b ‰ œ œ œ ˙
œ œ œ œ ˙
œ
& b
J
J
the simplest form of motivic
development: repeating a phrase
repetition
immediately gives you twice as
much music!
œ œ œ
motive
repetition
œ œ n œ œ
œ # œ œ œ
b b ‰
J
œ
& b
repeating a motive at a higher
J
J
or lower level pitch. as with
sequence
all of these, the intervals
don’t have to match exactly.
motive
sequence
sequence
b b œ Œ ‰ œ œ œ œ Œ
& b
flipping the motive upside-down:
if the original motive leaps
inversion
downward, an inversion will
leap upward.
inversion of original motive
œ œ œ ˙ œ œ œ œ ˙
b
& b
b ‰
interval contraction
making the intervals within the
motive smaller (contraction) or
interval expansion
larger (expansion).
b b Œ œ œ œ
motive
int. expansion
. ˙
& b
diminution
changing the speed of the motive
so it is played faster (diminution)
augmentation
. œ œ œ .
or slower (augmentation).
b b ‰ œ œ . œ . œ œ n œ . œ . œ œ œ . œ
augmentation of original motive
& b
rhythmic
any change of the motive’s rhythm
(other than just changing the
metamorphosis
tempo, as described above)
metamorphosis of original motive
b b b
j
œ œ œ œ Œ
Ó
‰ œ œ œ
&
œ
an “echo” effect between different voices
b b b
imitation
imitation
(between instruments in an ensemble, for
‰ œ œ œ ˙
Œ
&
. ˙
example, or between registers on the piano)
motive
aw, dang!
so, heh heh....
let’s go
that gets us to 253
double or
measures...
nothing!
you sly fox...
506 measures!
wait... we are in
4/4 time, right?
woooot!
uh, yeah...
read it and
weep, rudy!
so let’s use
2/4 time instead!
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