function createGenome($scale, $octaves = 1, $length = 16, $phraseLength = 8)
{
//global $scale;
$genome = array();
$degrees = array(1,4,5);
for($i = 0; $i < $length; $i++)
{
//$genome[] = getNoteFromDegrees($scale, $octaves, $degrees);
//$genome[$i] = rand(1,16);
if (!($i % $phraseLength)) //if beginning of phrase
{ //get a nice note from the triad
$genome[] = getNoteFromTriad($scale, $octaves);
//getNoteOnScale($scale);
}
elseif (!(($i+($phraseLength+1)) % $phraseLength))
{ //if this is the last note of the phrase
$genome[] = getNoteOnNativeChord($scale, $octaves, 1);
}
else
{ //get any note on scale
$genome[] = getNoteOnScale($scale, $octaves);
}
}
var_dump($genome);
return $genome;
}
function createGenome()
{
global $scale;
$genome = array();
for($i = 0; $i < 16; $i++) {
//$genome[$i] = rand(1,16);
$genome[] = getNoteOnScale($scale['major']);
}
return $genome;
}
function createGenome($scale, $octaves = 1, $length = 16, $phraseLength = 8)
{
//eval(globals()); // get all the probability objects
global $pFirstPhraseNoteOnTriad, $pNoteOnScale, $pLastPhraseNoteOnTriad, $pLastNoteOnTriad, $pLastNoteOnTonic;
$genome = array();
for($i = 0; $i < $length; $i++)
{
//$genome[$i] = rand(1,16);
if (!($i % $phraseLength)) //if beginning of phrase
{ //get a nice note from the triad
if ($pFirstPhraseNoteOnTriad->get()) $genome[] = getNoteFromTriad($scale, $octaves);
elseif ($pNoteOnScale->get()) $genome[] = getNoteOnScale($scale, $octaves);
else $genome[] = getNoteRandom($scale, $octaves);
}
elseif (!(($i+($phraseLength+1)) % $phraseLength))
{ //if this is the last note of the phrase
//get a nice note from 'I'
if ($pLastPhraseNoteOnTriad->get()) $genome[] = getNoteFromTriad($scale, $octaves);
elseif ($pNoteOnScale->get()) $genome[] = getNoteOnScale($scale, $octaves);
else $genome[] = getNoteRandom($scale, $octaves);
}
elseif ($i == ($length - 1))
{ //if this is the last note of the melody
if ($pLastNoteOnTriad->get())
{ // need to change this to an actual tonic, not just a note from the tonic chord (or add another level)
if ($pLastNoteOnTonic->get()) $genome[] = getNoteOnNativeChord($scale, $octaves, 1);
else $genome[] = getNoteFromTriad($scale, $octaves);
}
elseif ($pNoteOnScale->get()) $genome[] = getNoteOnScale($scale, $octaves);
else $genome[] = getNoteRandom($scale, $octaves);
}
else
{ //get any note on scale
if ($pNoteOnScale->get()) $genome[] = getNoteOnScale($scale, $octaves);
else $genome[] = getNoteRandom($scale, $octaves);
//echo getNoteOnScale($scale, $octaves).' - ';
}
}
//var_dump($genome);
return $genome;
}
#!/usr/bin/env php
<?php
echo "Nandu project".PHP_EOL;
$scale['major']['notes'] = array(1,3,5,6,8,10,12);
$scale['major']['length'] = 12;
$octaves = 2;
$note = getNoteOnScale($scale['major'], $octaves);
echo $note.PHP_EOL;
function debug($message)
{
echo 'DEBUG: '.$message.' @ '.whereCalled().PHP_EOL;
}
function whereCalled( $level = 1 )
{
$trace = debug_backtrace();
// $file = $trace[$level]['file'];
$line = $trace[$level]['line'];
// $object = $trace[$level]['object'];
// if (is_object($object)) { $object = get_class($object); }
return "line $line";
}
function getNoteOnScale($scale, $octaves)
{
$pitchesAllowed = array();
foreach($scale['notes'] as $pitch)