function generateOgg($pitches)
{
$midi = new Midi();
/*
$instruments = $midi->getInstrumentList();
$drumset = $midi->getDrumset();
$drumkit = $midi->getDrumkitList();
$notes = $midi->getNoteList();
*/
$save_dir = __DIR__.'/tmp/';
srand((double)microtime()*1000000);
$file = $save_dir.rand();
//DEFAULTS
$rep = 1; //repetitions
$bpm = 90; //BPM
$midi->open(480); //timebase=480, quarter note=120
$midi->setBpm($bpm);
//channel
$ch = 1;
//$inst = $_POST["inst$k"];
$inst = 0;
// pitch
//$pitches = array(50,60,70,60,70,60,70,40);
// volume
$v = 127;
$ticksBetweenEvents = 480; // 120 = quarter note
$t = 0;
$ts = 0;
$tn = $midi->newTrack() - 1;
$midi->addMsg($tn, "0 PrCh ch=$ch p=$inst");
foreach ($pitches as $n)
{
if ($ts == $t+$ticksBetweenEvents) $midi->addMsg($tn, "$ts Off ch=$ch n=$n v=127");
$t = $ts;
$midi->addMsg($tn, "$t On ch=$ch n=$n v=$v");
$ts += $ticksBetweenEvents;
if ($ts == $t+$ticksBetweenEvents) $midi->addMsg($tn, "$ts Off ch=$ch n=$n v=127");
}
$midi->addMsg($tn, "$ts Meta TrkEnd");
$midi->saveMidFile($file.'.mid', 0666);
system('/usr/bin/timidity -Ow --output-mono --verbose=-2 --output-file=- '.$file.'.mid | oggenc -q-1 -o '.$file.'.ogg -');
//$midi->playMidFile($file,$visible,$autostart,$loop,$player);
}
$midi->addMsg($tn, "{$ts} Off ch={$ch} n={$n} v=127");
}
if (isset($_POST["n{$k}{$i}"])) {
$t = $ts;
$midi->addMsg($tn, "{$t} On ch={$ch} n={$n} v={$v}");
}
$ts += 120;
}
if ($ts == $t + 120) {
$midi->addMsg($tn, "{$ts} Off ch={$ch} n={$n} v=127");
}
}
$midi->addMsg($tn, "{$ts} Meta TrkEnd");
}
}
$midi->saveMidFile($file, 0666);
$midi->playMidFile($file, $visible, $autostart, $loop, $player);
?>
<br /><br />
<input type="button" name="download" value="Save as SMF (*.mid)" onclick="self.location.href='download.php?f=<?php
echo urlencode($file);
?>
'" />
<?php
}
?>
</td></tr></table>
</td>
<td style="width:10px"> </td>
<td valign="top">
>Beatnik
<input type="radio" name="engine" value="qt"<?php
echo $engine == 'qt' ? ' checked' : '';
?>
>QuickTime
<input type="radio" name="engine" value="wm"<?php
echo $engine == 'wm' ? ' checked' : '';
?>
>Windows Media
<input type="radio" name="engine" value=""<?php
echo $engine == '' ? ' checked' : '';
?>
>other (default Player)<br><br>
<input type="submit" value=" send ">
</form>
<?php
if (isset($p['txt'])) {
$midi = new Midi();
$midi->importTxt($txt);
$midi->saveMidFile($file);
$midi->playMidFile($file, 1, 1, 0, $engine);
?>
<br><br><input type="button" name="download" value="Save as SMF (*.mid)" onClick="self.location.href='sequencer.php?download=<?php
echo urlencode($file);
?>
'">
<?php
}
?>
</body>
</html>
function generateOgg($pitches)
{
//var_dump($pitches);
$midi = new Midi();
/*
$instruments = $midi->getInstrumentList();
$drumset = $midi->getDrumset();
$drumkit = $midi->getDrumkitList();
$notes = $midi->getNoteList();
*/
$save_dir = __DIR__.'/tmp/';
// srand((double)microtime()*1000000);
// $filename = rand();
$filename = time();
$file = $save_dir.$filename;
//DEFAULTS
$rep = 1; //repetitions
$bpm = 90; //BPM
$midi->open(480); //timebase=480, quarter note=120
$midi->setBpm($bpm);
//channel
$ch = 1;
//$inst = $_POST["inst$k"];
$inst = 0;
// pitch
//$pitches = array(50,60,70,60,70,60,70,40);
// volume
$v = 127;
$ticksBetweenEvents = 480; // 120 = quarter note
$t = 0;
$ts = 0;
$tn = $midi->newTrack() - 1;
$midi->addMsg($tn, "0 PrCh ch=$ch p=$inst");
for($r=0; $r<$rep; $r++)
{
foreach ($pitches as $n)
{
$n = $n + (12*5); // REMOVE THIS
if ($ts == $t+$ticksBetweenEvents) $midi->addMsg($tn, "$ts Off ch=$ch n=$n v=127");
$t = $ts;
$midi->addMsg($tn, "$t On ch=$ch n=$n v=$v");
$ts += $ticksBetweenEvents;
if ($ts == $t+$ticksBetweenEvents) $midi->addMsg($tn, "$ts Off ch=$ch n=$n v=127");
}
}
$midi->addMsg($tn, "$ts Meta TrkEnd");
$midi->saveMidFile($file.'.mid', 0666);
// system('/usr/bin/timidity -A100 -Ow --output-mono --verbose=-2 --reverb=g,100 --output-file=- '.$file.'.mid | oggenc -q2 -o '.$file.'.ogg -');
//we could also make use of FIFOs:
//http://stackoverflow.com/questions/60942/how-can-i-send-the-stdout-of-one-process-to-multiple-processes-using-preferably
$command = '/usr/bin/timidity -A110 -Ow --verbose=-2 --reverb=f,100 --output-file=- '.$file.'.mid | tee >(lame --silent -V6 - '.$file.'.mp3) | oggenc -q1 -o '.$file.'.ogg -';
// file_put_contents('command', $command);
shell_exec('/bin/bash -c "'.$command.'"');
return ($filename);
//$midi->playMidFile($file,$visible,$autostart,$loop,$player);
}
$midi->transpose(12);
}
if (isset($p['down'])) {
$midi->transpose(-12);
}
if (isset($p['double'])) {
$midi->setTempo($midi->getTempo() / 2);
}
if (isset($p['half'])) {
$midi->setTempo($midi->getTempo() * 2);
}
if (isset($p['solo'])) {
$midi->soloTrack($p['soloTrackNum']);
}
if (isset($p['delete'])) {
$midi->deleteTrack($p['delTrackNum']);
}
if (isset($p['insert'])) {
$midi->insertMsg(0, "0 On ch=10 n=39 v=127");
$midi->insertMsg(0, "120 On ch=10 n=39 v=127");
$midi->insertMsg(0, "240 On ch=10 n=39 v=127");
}
$midi->saveMidFile($new);
$midi->playMidFile($new, 1, 1, 0, $plug);
if (isset($p['show'])) {
echo '<hr>' . nl2br($midi->getTxt());
}
}
?>
</body>
</html>
// Require PHP MIDI class
require 'lib/midi_class_v178/classes/midi.class.php';
// Decode post data
$mxml = urldecode($_POST["midixmlformhidden"]);
// TMP save directory
$save_dir = 'tmp/';
// Random filename string
srand((double) microtime() * 1000000);
$tmpfile = $save_dir . rand() . '.mid';
// Time-limit
@set_time_limit(600);
# 10 minutes
// Convert XMP and save MIDI file
$midi = new Midi();
$midi->importXml($mxml);
$midi->saveMidFile($tmpfile, 0666);
// Download file
$destfilename = 'bassline_explorer.mid';
//$midi->downloadMidFile($destFilename, $tmpfile);
// Delete tmp file (not working)
//sleep(30);
//unlink($tmpfile);
} else {
// No post data
echo "Error: No MIDIXML data received";
}
?>
<input id="downloadbutton" type="button" name="download" value="Download MIDI File" onclick="self.location.href='download.php?f=<?php
echo urlencode($tmpfile);
?>
&n=<?php
function checkAndCreateKeysMidiFile()
{
global $mosConfig_absolute_path;
if ($this->getBassNote() != "") {
$bass = $this->getNote($this->getBassNote());
} else {
$bass = $this->getNote($this->getMainNote());
}
$chordKeys = $this->getChordBasicNotesAsNumbers();
$imageFilePath = "{$mosConfig_absolute_path}/components/com_chordbase/keys/" . $bass . "_" . implode("_", $chordKeys) . ".mid";
$chordNotes = $this->getChordNotesAsNumbers();
$instrument = 1;
// Piano
if (!file_exists($imageFilePath) && $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");
$midi->saveMidFile($imageFilePath);
}
}
}
if (isset($_POST['half'])) {
$midi->setTempo($midi->getTempo() * 2);
}
if (isset($_POST['solo'])) {
$midi->soloTrack($_POST['soloTrackNum']);
}
if (isset($_POST['delete'])) {
$midi->deleteTrack($_POST['delTrackNum']);
}
if (isset($_POST['insert'])) {
$midi->insertMsg(0, "0 On ch=10 n=39 v=127");
$midi->insertMsg(0, "120 On ch=10 n=39 v=127");
$midi->insertMsg(0, "240 On ch=10 n=39 v=127");
}
$midi->saveMidFile($new, 0666);
$midi->playMidFile($new, $visible, $autostart, $loop, $player);
?>
<br /><br /><input type="button" name="download" value="Save as SMF (*.mid)" onclick="self.location.href='download.php?f=<?php
echo urlencode($new);
?>
'" />
<?php
}
if (isset($_POST['show'])) {
echo '<hr />' . nl2br($midi->getTxt());
}
echo '</div>';
}
?>
