C:/Musimathics_local/Musimat/MusimatTutorial/B0201c.cpp

Go to the documentation of this file.

#include "MusimatTutorial.h"
MusimatTutorialSection(B0201c) {
Print("*** Natural Chromatic Scale ***");
/*****************************************************************************

Natural Chromatic Scale

To create the natural chromatic scale, all we need now is to establish 
the frequency reference for natural chromatic middle C and tabulate the ratios of the scale.
*****************************************************************************/
        para1();  // Step into this function to continue the tutorial
}

Real    R = 440.0;
Real    cNat4 = R * 3.0/5.0; //264.00 Hz

RealList naturalChromatic(
        1.0/1.0, 16.0/15.0, 9.0/8.0, 6.0/5.0,
        5.0/4.0, 4.0/3.0, 64.0/45.0, 3.0/2.0,
        8.0/5.0, 5.0/3.0, 16.0/9.0, 15.0/8.0
);

Static Void para1() {
/*****************************************************************************
Then
*****************************************************************************/

Print("A4=",  pitchToHz(A4 , cNat4, naturalChromatic));

/*****************************************************************************
prints A4=440.0, and
*****************************************************************************/

Print("C4=",  pitchToHz(C4 , cNat4, naturalChromatic));

/*****************************************************************************
prints C4=264.00.

*****************************************************************************/
}}

/* $Revision: 1.4 $ $Date: 2006/09/12 17:38:02 $ $Author: dgl $ $Name:  $ $Id: _b0201c_8cpp-source.html,v 1.4 2006/09/12 17:38:02 dgl Exp $ */
// The Musimat Tutorial © 2006 Gareth Loy
// Derived from Chapter 9 and Appendix B of "Musimathics Vol. 1" © 2006 Gareth Loy 
// and published exclusively by The MIT Press.
// This program is released WITHOUT ANY WARRANTY; without even the implied 
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
// For information on usage and redistribution, and for a DISCLAIMER OF ALL
// WARRANTIES, see the file, "LICENSE.txt," in this distribution.
// "Musimathics" is available here:     http://mitpress.mit.edu/catalog/item/default.asp?ttype=2&tid=10916
// Gareth Loy's Musimathics website:    http://www.musimathics.com/
// The Musimat website:                 http://www.musimat.com/
// This program is released under the terms of the GNU General Public License
// available here:                      http://www.gnu.org/licenses/gpl.txt

---