<?php
if (isset($_POST['notedata'])) {
require './midi.class.php';
$txt = $_POST['notedata'];
//echo $txt;
//echo '\r\n \r\n';
$midi = new Midi();
//echo "midi made";
$midi->importTxt($txt);
//echo $midi->getTrackCount();
$destFilename = 'output3A.mid';
//echo $destFilename;
///$tracks=$midi->tracks();
echo $midi->getMid();
//$midi->downloadMidFile($destFilename); //not from a midi file
//echo 'Binary test'
//echo json_encode($binary);
} else {
echo "not set";
}
$chordNotes = explode("_", $_GET["notes"]);
if ($chordNotes) {
$midi = new Midi();
$midi->open(480);
$midi->setBpm(120);
$track = $midi->newTrack() - 1;
$midi->addMsg($track, "0 PrCh ch=1 p={$instrument}");
$time = 20;
foreach ($chordNotes as $noteDeslocation) {
$midi->addMsg($track, "{$time} On ch=1 n={$noteDeslocation} v=127");
$time += 20;
}
$time += 1000;
foreach ($chordNotes as $noteDeslocation) {
$midi->addMsg($track, "{$time} Off ch=1 n={$noteDeslocation} v=127");
}
foreach ($chordNotes as $noteDeslocation) {
$midi->addMsg($track, "{$time} On ch=1 n={$noteDeslocation} v=127");
$time += 150;
}
$time += 1500;
foreach ($chordNotes as $noteDeslocation) {
$midi->addMsg($track, "{$time} Off ch=1 n={$noteDeslocation} v=127");
}
$midi->addMsg($track, "{$time} Meta TrkEnd");
$data = $midi->getMid();
}
header("Content-type: audio/midi");
header("Content-Disposition: attachment; filename=chord.mid");
echo $data;
exit;
