[Csnd] guitar prepared with modeling clay
Date | 2012-02-28 08:38 |
From | Stefan Thomas |
Subject | [Csnd] guitar prepared with modeling clay |
Dear community, I've explored a very interesting sound: a guitar string prepared with modeling-clay (hope that's the right english term, it's "knet" in german). I would like to share it with You. Can I send a mp3-file (230 kb) to this group? |
Date | 2012-02-28 10:06 |
From | francesco |
Subject | [Csnd] Re: guitar prepared with modeling clay |
Dear Mr. Stefan, i will be glad to hear Your work. You can also use the blog on Csounds.com to share things. Waiting ... Thank You, ciao, francesco. -- View this message in context: http://csound.1045644.n5.nabble.com/guitar-prepared-with-modeling-clay-tp5521215p5521371.html Sent from the Csound - General mailing list archive at Nabble.com. |
Date | 2012-02-28 10:46 |
From | Stefan Thomas |
Subject | Re: [Csnd] Re: guitar prepared with modeling clay |
Dear Francesco, it isn't a work, it's just the sound. I've uploaded it to the beginners blog. What I would like to know, is: how does the modeling-clay influence the partials of the string? Can someone explain it? Am 28. Februar 2012 11:06 schrieb francesco <ilterzouomo@fastwebnet.it>: Dear Mr. Stefan, |
Date | 2012-02-28 10:56 |
From | Rory Walsh |
Subject | Re: [Csnd] Re: guitar prepared with modeling clay |
I think you can also attach files to your emails to the list? On 28 February 2012 10:46, Stefan Thomas |
Date | 2012-02-28 15:04 |
From | mark jamerson |
Subject | Re: [Csnd] Re: guitar prepared with modeling clay |
Stefan, I'm assuming that you are talking about sticking a ball or wad of clay underneath the strings, either near the headstock or by the bridge. Based on what I think this would sound like, the clay heavily dampens the string and would greatly reduce the upper partials. From a physics standpoint,(without any equations) the clay changes the boundary conditions of the string. The bridge and nut provide fixed boundaries that reflect the wave with very little dampening. The clay, however, will absorb a lot of the waves energy and not reflect much back into the string. The entire spectrum will be dampened, but since the upper partials have much less energy in comparison to the fundamental, they will seem to disappear
completely. Mark From: Stefan Thomas <kontrapunktstefan@googlemail.com> To: csound@lists.bath.ac.uk Sent: Tuesday, February 28, 2012 4:46 AM Subject: Re: [Csnd] Re: guitar prepared with modeling clay Dear Francesco, it isn't a work, it's just the sound. I've uploaded it to the beginners blog. What I would like to know, is: how does the modeling-clay influence the partials of the string? Can someone explain it? Am 28. Februar 2012 11:06 schrieb francesco <ilterzouomo@fastwebnet.it>: Dear Mr. Stefan, |
Date | 2012-02-28 15:34 |
From | Sigurd Saue |
Subject | RE: [Csnd] Re: guitar prepared with modeling clay |
Hi Stefan, If you add small lumps of clay (or just wrap around some scotch tape) at specific points on a string, you will get an inharmonic sound as a result. The effect depends on where the clay is applied. Harmonics with a node (no deflection) at the point where the clay is applied will not be affected at all, while harmonics with an antinode (maximum deflection) will be heavily affected. The closer the lump is placed to an antinode of a certain partial, the more that partial is affected. So if you for instance add clay at the very center of the string, all odd harmonics, including the fundamental, will be detuned since they all
have a maximum at center, while the even harmonics will not be affected at all.
I hope this makes sense to you. Sigurd From: Stefan Thomas [mailto:kontrapunktstefan@googlemail.com]
Dear Francesco, Am 28. Februar 2012 11:06 schrieb francesco <ilterzouomo@fastwebnet.it>: Dear Mr. Stefan,
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Date | 2012-02-28 20:35 |
From | Stefan Thomas |
Subject | Re: [Csnd] Re: guitar prepared with modeling clay |
Attachments | modeling_clay_guitar_E.mp3 |
Yes, Sigurd, this seems to be the fact, it sounds not only damped but also inharmonic. I try to add the mp3 as an attachment, for all who are interested. Have a nice evening Stefan Am 28. Februar 2012 16:34 schrieb Sigurd Saue <sigurd.saue@ntnu.no>:
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Date | 2012-02-29 08:24 |
From | Sigurd Saue |
Subject | RE: [Csnd] Re: guitar prepared with modeling clay |
By the way: If you play flageolets touching the point where the clay is applied, the inharmonicity should go away, at least in theory. Sigurd From: Stefan Thomas [mailto:kontrapunktstefan@googlemail.com]
Yes, Sigurd, this seems to be the fact, it sounds not only damped but also inharmonic. Am 28. Februar 2012 16:34 schrieb Sigurd Saue <sigurd.saue@ntnu.no>: Hi Stefan,
If you add small lumps of clay (or just wrap around some scotch tape) at specific points on a string, you will get an inharmonic sound as a result. The effect depends on where the clay is applied. Harmonics with a node (no deflection) at the point where the clay is applied will not be affected at all, while harmonics with an antinode (maximum deflection) will be heavily affected. The closer the lump is placed to an antinode of a certain partial, the more that partial is affected.
So if you for instance add clay at the very center of the string, all odd harmonics, including the fundamental, will be detuned since they all have a maximum at center, while the even harmonics will not be affected at all.
I hope this makes sense to you.
Sigurd
From: Stefan
Thomas [mailto:kontrapunktstefan@googlemail.com]
Dear Francesco,
Am 28. Februar 2012 11:06 schrieb francesco <ilterzouomo@fastwebnet.it>: Dear Mr. Stefan,
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Date | 2012-02-29 12:32 |
From | francesco |
Subject | [Csnd] Re: guitar prepared with modeling clay |
Dear Mr. Stefan, can i ask how did You realize Your sound? Just curious. Thanks, ciao, francesco. -- View this message in context: http://csound.1045644.n5.nabble.com/guitar-prepared-with-modeling-clay-tp5521215p5524835.html Sent from the Csound - General mailing list archive at Nabble.com. |
Date | 2012-03-01 08:08 |
From | Stefan Thomas |
Subject | Re: [Csnd] Re: guitar prepared with modeling clay |
Dear Francesco, I took a piece of modeling clay and put it around the low e-string of my guitar. The kind and quality of the sound depends on where You put the modeling clay, as Sigurd explained.
Am 29. Februar 2012 13:32 schrieb francesco <ilterzouomo@fastwebnet.it>: Dear Mr. Stefan, |