[DSG] element index

array_addtoset

array_addtoset() in set_emulation.inc.php

Add a single element, or a set, to a set

array_removefromset

array_removefromset() in set_emulation.inc.php

Removes a single element, or a subset, from a set

array_subset

array_subset() in set_emulation.inc.php

Checks if array1 is a subset of array2

changebyhand

changebyhand() in input_output.inc.php

Add pitches to or remove pitches from chord by hand

choosestartingposition

choosestartingposition() in input_output.inc.php

Receive a string representing a chord from the user, return array with analysis

chordscanner.inc.php

chordscanner.inc.php in chordscanner.inc.php

chordworker.inc.php

chordworker.inc.php in chordworker.inc.php

decidewhethertoprint

decidewhethertoprint() in input_output.inc.php

Receive user input to decide if results are to be saved to file

doDSG

doDSG() in chordscanner.inc.php

Dissonance Grading of a chord

doghm

doghm() in chordscanner.inc.php

Calculate Hindemith Root of a chord

downgrade

downgrade() in chordworker.inc.php

Orders the chords resulting from the four possible second steps of the most dissonant tone, from low to high dsg

dsg_cli.php

dsg_cli.php in dsg_cli.php

extractset

extractset() in chordworker.inc.php

Extracts the pitches from an array representing a chord structure

findpmaxcontrib

findpmaxcontrib() in chordworker.inc.php

Looks for the most dissonant tone in the chord

findpmaxdiff

findpmaxdiff() in chordworker.inc.php

Returns the tone from the intersection of two chords which differs most in dissonance value in the two chords

findpmincontrib

findpmincontrib() in chordworker.inc.php

Looks for the least dissonant tone in the chord

input_output.inc.php

input_output.inc.php in input_output.inc.php

intDSG

intDSG() in chordscanner.inc.php

Calculate dissonance value of an interval (not taking into account possible octave positions of notes)

introduction

introduction() in input_output.inc.php

Five screens of introductory text

$last_fed_in_chord

$last_fed_in_chord in dsg_cli.php

Used to save original chord provided by the user

makechoice

makechoice() in input_output.inc.php

Utility function to keep repeating a prompt string until a valid choice has been made by the user

makeintoset

makeintoset() in translations.inc.php

Translates user input, a string which represents a chord, into a set of pitches

movetonefourpossibleways

movetonefourpossibleways() in chordworker.inc.php

Changes a chord four different ways, by performing four possible second steps of a given tone

nameof

nameof() in translations.inc.php

Translates integer denoting pitch into the string that is its name

psmconsrec

psmconsrec() in chordworker.inc.php

Diminishes an analyzed chord's dissonance, using parallel subset motion

psmdissrec

psmdissrec() in chordworker.inc.php

Increases an analyzed chord's dissonance, using parallel subset motion

scan

scan() in chordscanner.inc.php

Analyzes a given chord (array of pitches) and returns the analysis

set_emulation.inc.php

set_emulation.inc.php in set_emulation.inc.php

takestockofoctaves

takestockofoctaves() in chordscanner.inc.php

Calculate which notes in a pitchset are octaves

targetrecto

targetrecto() in chordworker.inc.php

Changes dissonance of a chord in the direction of the supplied target dissonance

translations.inc.php

translations.inc.php in translations.inc.php

upgrade

upgrade() in chordworker.inc.php

Orders the chords resulting from the four possible second steps of the least dissonant tone, from high to low dsg

work

work() in input_output.inc.php

Program flow and user interaction related to working with chords

writestructure

writestructure() in input_output.inc.php

Write chord analysis to screen and file