Update

README.md

@@ -62,6 +62,30 @@ catch(Exception $e)
 }
 ```
 
+Another way
+
+
+```php
+<?php
+
+use MusicXML\MusicXML;
+use MusicXML\Util\MXL;
+
+require_once "inc.lib/autoload.php";
+
+$musicXML = new MusicXML();
+try
+{
+    $midi = $musicXML->loadMidi("test.mid");
+    $mxl = $musicXML->midiToMusicXml($midi, "Test", "4.0", MXL::FORMAT_MXL);
+    file_put_contents("convert.mxl", $mxl);
+}
+catch(Exception $e)
+{
+    echo $e->getMessage();  
+}
+```
+
 ## Progress
 
 1. October 5th 2023 - result is playable but duration longer than expected

convert.php

@@ -10,7 +10,7 @@
 {
     $midi = $musicXML->loadMidi("test.mid");
     $mxl = new MXL();
-    $xml = $musicXML->midiToMusicXml($midi, "Test", "4.0", "xml");
+    $xml = $musicXML->midiToMusicXml($midi, "Test", "4.0", MXL::FORMAT_MXL);
 
     //compressed version]
     //file_put_contents("convert.mxl", $mxl->createMxl("Test", $xml));

inc.lib/classes/MusicXML/MusicXML.php

@@ -38,20 +38,19 @@ public function loadXml($path)
 
     }
 
-
     /**
      * Convert MIDI to MusicXML
      *
      * @param MidiMeasure $midi
      * @param string $version Version of MusicXML
      * @return string
      */
-    public function midiToMusicXml($midi, $title, $version = "4.0", $format = MXL::XML)
+    public function midiToMusicXml($midi, $title, $version = "4.0", $format = MXL::FORMAT_XML)
     {
         $domdoc = $this->getDOMDocument();
         $midi2mxl = new MusicXMLFromMidi();
         $domdoc->appendChild($midi2mxl->convertMidiToMusicXML($midi, $title, $domdoc, $version));
-        if($format == MXL::MXL)
+        if($format == MXL::FORMAT_MXL)
         {
             $mxl = new MXL();
             return $mxl->xmlToMxl($title, $domdoc->saveXML());

inc.lib/classes/MusicXML/Util/MXL.php

@@ -6,9 +6,9 @@
 
 class MXL
 {
-    const MXL = "mxl";
-    const XML = "xml";
-    const MUSICXML = "musicxml";
+    const FORMAT_MXL = "mxl";
+    const FORMAT_XML = "xml";
+    const FORMAT_MUSICXML = "musicxml";
 
     public function xmlToMxl($name, $xml, $mimetype = "application/vnd.recordare.musicxml")
     {