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William Allaudin Mathieu - Lattice İşi - Just Intonation - Microtonal Guitar - Tolgahan Çoğulu

3,601 views · Published 9 January 2011 · 8:40 · Indexed 1 November 2026

Channel: Microtonal Guitar - Tolgahan Çoğulu · 2011 · Music

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5 Microtonal Guitar Types: https://goo.gl/EgI9gF
Microtonal Guitar (Fixed Fret): https://goo.gl/iGu9dW
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"Lattice Isi," by William Allaudin Mathieu's (b. 1937), was composed for the Adjustable Microtonal Guitar and is performed by Tolgahan Cogulu. Lattice Isi is composed in five-limit just intonation, and employs twenty-eight different pitches within the octave, including four quarter-tones and two septimal tones. It modulates among a variety of modes in three distinct keys (C, D, and E). 

The Adjustable Microtonal Guitar has been designed by Tolgahan Cogulu in 2008. In this guitar, all the frets on the fretboard are movable in the channels under each string. Besides, any number of frets can be inserted into or removed from the fretboard. For more information: www.tolgahancogulu.com 

Tolgahan Çoğulu, Ayarlanabilir Mikrotonal Gitar için William Allaudin Mathieu'nun (1937-) bestelediği "Lattice İşi" isimli eseri çalıyor. Eser, beş limitli doğal akort sistemi (just-intonation) temel alınarak bestelenmiştir. Bir oktavda 28 farklı nota bulunmaktadır. Üç farklı tonda (Do, Re ve Mi), birçok moda modülasyon yapılmaktadır.

Ayarlanabilir Mikrotonal Gitar, 2008 yılında Tolgahan Çoğulu tarafından tasarlanmıştır. Bu gitarda her telin altında bulunan kanallar aracılığıyla tüm perdeler hareket ettirilebilmektedir. Ayrıca gitar klavyesine istenilen miktarda perde eklenip çıkarılabilir. Daha fazla bilgi için: www.tolgahancogulu.com

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