Showing posts with label harmonic series. Show all posts
Showing posts with label harmonic series. Show all posts

Monday, March 14, 2016

MORE ON MONOCHORDS, PYTHAGORAS, and MUSIC

PYTHAGORAS and MUSIC PART 1
PYTHAGORAS and MUSIC PART 2
PYTHAGORAS IN MOTION
PYTHAGOREAN MONOCHORDS
HARMONIC OVERTONES
http://www.jazclass.aust.com/lessons/jt/jt09.htm

Thought for the Day:
The Basics of Sound;
The Overtone Scale
Leonard Bernstein Explains:
Harmonic Series I

THE OVERTONE SERIES
EXPLAINED BY DAVID BURT
https://www.youtube.com/watch?v=w2CA0w85Hfw

http://www.slideshare.net/cogleysclass/math-and-music
PYTHAGORAS MUSIC BASED ON
MATHEMATICAL CALCULATION

Pythagoras discovered that a monochord
(single tone) vibrates not only at its
fundamental frequency, but also in partial
segments – halves, thirds, fourths, etc., to
a theoretically infinite degree. The harmonic
series are the notes (or partials) that are
created when a fundamental note is struck.
It is the presence of these overtones that
creates tonal color, and that helps us to
differentiate the sounds of a harpsichord
and a piano, a trumpet and a trombone, or
one voice and another. Humans do not
perceive overtones much past the fifteenth
partial, because as overtones become
higher, they become increasingly difficult
to hear.

The music of the spheres:  the elegant and poetic idea that the revolution of
 the planets generates a celestial harmony of profound and transcendent be
auty

READ ABOUT PLATO and PYTHAGORAS:

by NPR STAFF
It sounds like something out of a Dan Brown
novel, but a scholar in Manchester, England,
claims to have found hidden code in the ancient
writings of Plato. If true, the secret messages
would have made the ancient philosopher and
mathematician a heretic in his day.
Inner%2BWorld
Jay Kennedy tells NPR's Guy Raz that his
discovery was partially luck. Looking at Plato's
works in their original scroll form, he noticed
that  every 12 lines there was a passage that
discussed  music. "The regularity of that
pattern was supposed to be noticed by
Plato's readers," Kennedy says.
Inner%2BWorld
Music in ancient Greece was based on a 12-note
scale, unlike the eight-note scale of modern
Western music. Kennedy posits that Plato
deliberately inserted discussions of music every
12 lines to send a secret, musical message.
Inner%2BWorld
What Plato couldn't tell people was that he was a
closet Pythagorean. Pythagoras and his followers
believed that mathematics and music were the
key to the universe.
Inner%2BWorld
"The Pythagoreans realized that when we hear
beauty and music, when we hear notes
harmonizing, that's because the notes have
simple ratios, like 1:2 or 3:4," Kennedy explains.
"So the beauty of music is direct perception of
the mathematical order underlying the world.
They worshipped that mathematics."
Inner%2BWorld
But the Pythagoreans were a persecuted sect,
Kennedy adds, sometimes violently persecuted.
"They were a threat to traditional religion, like
many new sects." Plato's own teacher, Socrates,
was famously executed for religious heresy. 
Inner%2BWorld
"Simply put, they were threatening to overthrow
the gods on Olympus and put numbers and
mathematics in its place. Prior to Socrates being
executed, a number of other philosophers were
banished or fled because of threats to themselves.
It was dangerous in those days to be a philosopher."
Inner%2BWorld
As far as Kennedy can tell, Plato's message was
one of solidarity simply by acknowledging the
relationship between music and mathematics,
but he suspects there's more to it. "Perhaps
some scholar will find that — in The Republic,
at least — that there is something like a melody
or a score embedded in the text," he says. 
Inner%2BWorld
If that's true, then we've read only half of Plato's
writings. "There are all these hidden layers of
meaning which will enrich our understanding of
Plato," Kennedy says. And maybe what else
Plato has to say could help us today. 
Inner%2BWorld
"Plato's philosophy shows us one way to combine
science and religion," Kennedy says. "The culture
wars we're having today — about evolution for
example — see science and religion as two
polarized opposites. Plato's hidden philosophy
shows us that he combined an emphasis on
mathematics with an emphasis upon beauty,
music, art and divinity. The founder of western
culture, in fact wanted us to combine science
and religion."

Tuesday, June 9, 2015

TUESDAY, JUNE 09, 2015

QUOTE:
"You can't possibly hear the last movement
   of Beethoven's Seventh and go slow."
AUTHOR: Oscar Levant 
                          (explaining his way out
                            of a speeding ticket)
MEANING OF THE QUOTE:
"Music has the power to alter your behavior depending
  on the type of music you  are listening to."







COMPOSER
ANDERSON
A TRUMPETER'S LULLABY
Wynton Marsalis, Trumpet
A TRUMPETER'S LULLABY
Leroy Anderson had a strong relationship
with the Boston Pops Orchestra. After
one concert, Roger Voisin,
principal trumpet, asked Anderson
to write a trumpet solo different from
the usual loud, martial, or triumphant
works in existence. Anderson
wrote about the request:
"After thinking it over, it occurred to me that I had never
heard a lullaby for trumpet, so I set out to write one with
a quiet melody based on bugle notes played by the trumpet
and with the rest of the orchestra playing a lullaby background."
This delightful composition, for solo
trumpet and ensemble, lives up to the
definition of a lullaby: a song to quiet
children or lull them to sleep. The
opening andante tranquillo section
"rocks" the child to sleep. A short
piu animato section recalls the child's
dreams of active play before the original
tempo returns and the child is fast asleep.
Trumpet
BUGLER'S HOLIDAY
Lewisham Concert Band, 2011
BUGLER'S HOLIDAY
Canadian Brass
with Victoria Hall
BUGLER'S HOLIDAY
This arrangement of Bugler's Holiday
features a trumpet trio with band
accompaniment. This brisk piece allows
the performers to show off their
articulation, intonation, and ensemble
playing. Since its composition in 1954,
it has motivated many trumpeters to
improve their technique of double tongu-ing
and the quality of their bell tones.
Bugle
Though the Bugler's Holiday is performed
by trumpets the question might be asked:
BUGLES and TRUMPETS
WHAT IS THE DIFFERENCE?
The basic difference between bugles and
trumpets is found in the shape of the bell.
The musical definition of a trumpet (natural
trumpet) is that of a horn which has two
thirds of its length in the form of a cylindrical
tube (meaning the tubing stays the same size
through most of the instrument, only getting
larger at the bell) usually it is five sixths of the
total length. A bugle has a conical shape
through-out (meaning that the tubing gets
gradually larger throughout the
length of the instrument).
Trumpet
Bugle
The shape of the bell plus the shape of the
mouthpiece produces a different quality of
sound in each. The trumpet is known for its
bright, strident, brash sound, while the bugle
is known for its darker and mellower tone.
Today, the term "bugle" can simply mean a
brass instrument without valves or slides.
Bugles have no valves like the trumpet and
can thus can only produce a limited number
of notes found in the harmonic series of a
single fundamental tone. All musical sounds
that we hear contain overtones (harmonics),
or tones that resonate in fixed relationships
above a fundamental frequency.
Being without valves made the instrument
practical for its use in military-style signaling
(like Taps or Reveille) of times past.
Bugles are traditionally
in the key of G.
LINKS