Music and religion redux.
Moderator: Dave Mudgett
-
Bobby Lee
- Site Admin
- Posts: 14863
- Joined: 4 Aug 1998 11:00 pm
- Location: Cloverdale, California, USA
- State/Province: -
- Country: United States
No David, you have it backwards. Just intonation (JI) is based on multiplying frequencies by ratios of small, whole numbers. It is not "tempered".
Equal temperament (ET) multiplies each pitch by the 12th root of two to get the next pitch. Do it 12 times and you reach the magic mutiple of 2:1. The octave is the only place where JI and ET match up.
For example, consider A=440 Hz.
The E above it in JI is 440 * 3/2 = 660 Hz.
In ET, the E is 440 * 2^(7/12) = 659.2 Hz (approx).
JI is the natural harmony. ET is the man-made one.
------------------
<font size="1"><img align=right src="http://b0b.com/Hotb0b.gif" width="96 height="96">Bobby Lee - email: quasar@b0b.com - gigs - CDs, Open Hearts
Sierra Session SD-12 (Ext E9), Williams D-12 Crossover
Sierra Laptop 8 (E6add9), Fender Stringmaster (E13, C6, A6)</font><FONT SIZE=1 COLOR="#8e236b"><p align=CENTER>[This message was edited by Bobby Lee on 29 September 2004 at 12:04 PM.]</p></FONT>
Equal temperament (ET) multiplies each pitch by the 12th root of two to get the next pitch. Do it 12 times and you reach the magic mutiple of 2:1. The octave is the only place where JI and ET match up.
For example, consider A=440 Hz.
The E above it in JI is 440 * 3/2 = 660 Hz.
In ET, the E is 440 * 2^(7/12) = 659.2 Hz (approx).
JI is the natural harmony. ET is the man-made one.
------------------
<font size="1"><img align=right src="http://b0b.com/Hotb0b.gif" width="96 height="96">Bobby Lee - email: quasar@b0b.com - gigs - CDs, Open Hearts
Sierra Session SD-12 (Ext E9), Williams D-12 Crossover
Sierra Laptop 8 (E6add9), Fender Stringmaster (E13, C6, A6)</font><FONT SIZE=1 COLOR="#8e236b"><p align=CENTER>[This message was edited by Bobby Lee on 29 September 2004 at 12:04 PM.]</p></FONT>
-
CrowBear Schmitt
- Posts: 11624
- Joined: 8 Apr 2000 12:01 am
- Location: Ariege, - PairO'knees, - France
- State/Province: -
- Country: United States
and now a word from Rev Ian Bradley from the school of Divinity: http://education.guardian.co.uk/higher/news/story/0,9830,1315707,00.html
-
David L. Donald
- Posts: 13700
- Joined: 17 Feb 2003 1:01 am
- Location: Koh Samui Island, Thailand
- State/Province: -
- Country: United States
-
David L. Donald
- Posts: 13700
- Joined: 17 Feb 2003 1:01 am
- Location: Koh Samui Island, Thailand
- State/Province: -
- Country: United States
-
Dave Boothroyd
- Posts: 902
- Joined: 30 Oct 1999 12:01 am
- Location: Staffordshire Moorlands
- State/Province: -
- Country: United States
I have been playing a Javanese Gamelan only this week, and it is as close to an JI pentatonic scale as any beat counting I can do can get it.
------------------
Cheers!
Dave
<FONT SIZE=1 COLOR="#8e236b"><p align=CENTER>[This message was edited by Dave Boothroyd on 01 October 2004 at 09:42 AM.]</p></FONT><FONT SIZE=1 COLOR="#8e236b"><p align=CENTER>[This message was edited by Dave Boothroyd on 01 October 2004 at 09:45 AM.]</p></FONT>
------------------
Cheers!
Dave
<FONT SIZE=1 COLOR="#8e236b"><p align=CENTER>[This message was edited by Dave Boothroyd on 01 October 2004 at 09:42 AM.]</p></FONT><FONT SIZE=1 COLOR="#8e236b"><p align=CENTER>[This message was edited by Dave Boothroyd on 01 October 2004 at 09:45 AM.]</p></FONT>
-
David Mason
- Posts: 6079
- Joined: 6 Oct 2001 12:01 am
- Location: Cambridge, MD, USA
- State/Province: -
- Country: United States
Here is a link to an article about the fundamental "Earth tone" so beloved by New-Agers.... http://www.theaustralian.news.com.au/common/story_page/0,5744,10926034%5E1702,00.html
-
Don Benoit
- Posts: 501
- Joined: 6 Nov 2000 1:01 am
- Location: Okanagan Falls, BC
- State/Province: -
- Country: United States
Why does man have to think that he is so great. We are but a spec of dust in the universe!
------------------
http://www.steelguitar.ca
------------------
http://www.steelguitar.ca
-
David L. Donald
- Posts: 13700
- Joined: 17 Feb 2003 1:01 am
- Location: Koh Samui Island, Thailand
- State/Province: -
- Country: United States
Don, maybe some do<SMALL>Why does man have to think that he is so great.</SMALL>
.... maybe some don't.
But postulating if:
God is Great
God is ALL things including the universe
We are a part of the universe,
then we must also be great.
If not as men or as individuals, then as part of the whole.
I had thought the beat frequency of the universe was 7 cps,
but recently they measured the background radiation and found 4.5 cps.
So it seems all calculations based before that were wrong.
We still be learning.
Go figure.
I once in the 70-80's created a musical piece based on multiples of 7, to see where it would lead.
"John Cage on qualudes" was one comment...
Not for most ears but an interesting excercise.
CB, I WISH the meds would work, I would hate to miss the Irish Festival because the ear is too bad to fly with.
And 3 weeks of fevers is no fun either.
Hope your bugs getting better too.<FONT SIZE=1 COLOR="#8e236b"><p align=CENTER>[This message was edited by David L. Donald on 03 October 2004 at 11:30 AM.]</p></FONT>
-
CrowBear Schmitt
- Posts: 11624
- Joined: 8 Apr 2000 12:01 am
- Location: Ariege, - PairO'knees, - France
- State/Province: -
- Country: United States
-
Archie Nicol R.I.P.
- Posts: 6829
- Joined: 25 Aug 2004 12:01 am
- Location: Ayrshire, Scotland
- State/Province: -
- Country: United States