MusicXML 3.0 comes with 6 XSLT stylesheets for different types of musical transformations:

• Parttime.xsl converts partwise MusicXML files into timewise files.
• Timepart.xsl converts timewise MusicXML files into partwise files.
• To20.xsl converts MusicXML 3.0 files into MusicXML 2.0 files.
• To11.xsl converts MusicXML 2.0 files into MusicXML 1.1 files.
• To10.xsl converts MusicXML 1.1 files into MusicXML 1.0 files.
• MidiXml.xsl sorts MIDI XML files by absolute timestamp values.