Lou Harrison - sonata in ishartum-pythagorean tuning _ microtonal guitar

per­formed by Tol­ga­han Çoğu­lu with his “ad­justable mi­cro­ton­al gui­tar.“ the piece is in “pythagore­an tun­ing“ with pure fifths. the cent de­vi­a­tions from the equal tem­per­a­ment cents are as fol­lows: F(-​8)-​​C(-​6)-​​G(-​4)​-​​D(-​2)-​​A(0)​-​E( 2)​-​B( 4).