//
// Programmer: Craig Stuart Sapp <craig@ccrma.stanford.edu>
// Creation Date: Mon Nov 20 17:56:26 PST 2000
// Last Modified: Tue Nov 28 15:36:58 PST 2000
// Last Modified: Wed Jan 1 23:22:36 PST 2003 (changed Maxwell function style)
// Filename: ...sig/examples/all/terdis2.cpp
// Web Address: http://sig.sapp.org/examples/museinfo/humdrum/terdis2.cpp
// Syntax: C++; museinfo
//
// Description: measurements of tertian dissonances through rules given
// by John Maxwell in:
//
// Reference: "An Expert System for Harmonizing Analysis of Tonal
// Music." pp 335-353 in: "Understanding Music with AI:
// Perspectives on Music Cognition." Ed. by Mira Balaban,
// Kemal Ebcioglu, and Otto Laske. MIT Press; 1992.
// [ISBN 0-262-52170-9]
//
// Table 1: Levels of Tertian Dissonance, page 338
//
// Dissonance Level Chord Quality
// ==============================================
// 1 consonant intervals
// major triads
// minor triads
// 2 tritone
// diminished triad
// minor-minor seventh
// major-minor seventh
// 3 augmented fifth
// augmented triad
// 4 half-diminished seventh
// fully-diminished sevenths
// augmented-sixth sonorities
// 5 verticals with major sevenths
// anything else
//
//
#include "humdrum.h"
#include <string.h>
#include <ctype.h>
// function declarations
void checkOptions(Options& opts, int argc, char* argv[]);
void example(void);
void printAnalysis(HumdrumFile& infile, Array<double>& terdis);
void usage(const char* command);
// global variables
Options options; // database for command-line arguments
int debugQ = 0; // used with the --debug option
int appendQ = 0; // used with the -a option
///////////////////////////////////////////////////////////////////////////
int main(int argc, char* argv[]) {
HumdrumFile infile;
Array<double> terdis;
// process the command-line options
checkOptions(options, argc, argv);
// figure out the number of input files to process
int numinputs = options.getArgCount();
for (int i=0; i<numinputs || i==0; i++) {
infile.clear();
// if no command-line arguments read data file from standard input
if (numinputs < 1) {
infile.read(cin);
} else {
infile.read(options.getArg(i+1));
}
Maxwell::analyzeTertianDissonanceLevel(infile, terdis);
printAnalysis(infile, terdis);
}
return 0;
}
///////////////////////////////////////////////////////////////////////////
//////////////////////////////
//
// checkOptions -- validate and process command-line options.
//
void checkOptions(Options& opts, int argc, char* argv[]) {
opts.define("a|append=b", "append analysis to data in output");
opts.define("debug=b", "trace input parsing");
opts.define("author=b", "author of the program");
opts.define("version=b", "compilation information");
opts.define("example=b", "example usage");
opts.define("h|help=b", "short description");
opts.process(argc, argv);
// handle basic options:
if (opts.getBoolean("author")) {
cout << "Written by Craig Stuart Sapp, "
<< "craig@ccrma.stanford.edu, Nov 2000" << endl;
exit(0);
} else if (opts.getBoolean("version")) {
cout << argv[0] << ", version: Nov 2000" << endl;
cout << "compiled: " << __DATE__ << endl;
cout << MUSEINFO_VERSION << endl;
exit(0);
} else if (opts.getBoolean("help")) {
usage(opts.getCommand());
exit(0);
} else if (opts.getBoolean("example")) {
example();
exit(0);
}
debugQ = opts.getBoolean("debug");
appendQ = opts.getBoolean("append");
}
//////////////////////////////
//
// example -- example usage of the tertian program
//
void example(void) {
cout <<
" \n"
<< endl;
}
//////////////////////////////
//
// printAnalysis --
//
void printAnalysis(HumdrumFile& infile, Array& terdis) {
int i;
if (appendQ) {
for (i=0; i<infile.getNumLines(); i++) {
switch (infile[i].getType()) {
case E_humrec_global_comment:
case E_humrec_bibliography:
case E_humrec_none:
case E_humrec_empty:
cout << infile[i].getLine() << "\n";
break;
case E_humrec_data:
cout << infile[i].getLine() << "\t";
cout << terdis[i] << "\n";
break;
case E_humrec_data_comment:
if (infile[i].equalFieldsQ("**kern")) {
cout << infile[i].getLine() << "\t"
<< infile[i][0] << "\n";
} else {
cout << infile[i].getLine() << "\t!\n";
}
break;
case E_humrec_data_measure:
if (infile[i].equalFieldsQ("**kern")) {
cout << infile[i].getLine() << "\t"
<< infile[i][0] << "\n";
} else {
cout << infile[i].getLine() << "\t=\n";
}
break;
case E_humrec_data_interpretation:
if (strncmp(infile[i][0], "**", 2) == 0) {
cout << infile[i].getLine() << "\t";
cout << "**terdis" << "\n";
} else if (infile[i].equalFieldsQ("**kern")) {
cout << infile[i].getLine() << "\t"
<< infile[i][0] << "\n";
} else {
cout << infile[i].getLine() << "\t*\n";
}
break;
}
}
} else {
for (i=0; i<infile.getNumLines(); i++) {
switch (infile[i].getType()) {
case E_humrec_global_comment:
case E_humrec_bibliography:
case E_humrec_none:
case E_humrec_empty:
cout << infile[i].getLine() << "\n";
break;
case E_humrec_data:
cout << terdis[i] << "\n";
break;
case E_humrec_data_comment:
if (infile[i].equalFieldsQ("**kern")) {
cout << infile[i][0] << "\n";
} else {
// do nothing
}
break;
case E_humrec_data_measure:
if (infile[i].equalFieldsQ("**kern")) {
cout << infile[i][0] << "\n";
} else {
cout << "\t=\n";
}
break;
case E_humrec_data_interpretation:
if (strncmp(infile[i][0], "**", 2) == 0) {
cout << "**terdis" << "\n";
} else if (infile[i].equalFieldsQ("**kern")) {
cout << infile[i][0] << "\n";
} else {
// do nothing
}
break;
}
}
}
}
//////////////////////////////
//
// usage -- gives the usage statement for the quality program
//
void usage(const char* command) {
cout <<
" \n"
<< endl;
}
// md5sum: 55606d12dfee46e92e850b2409538eb8 terdis2.cpp [20050403]