Introduction
Tutorial

"Hello World"
File Structure
MIDI-Compatible Part
Notation Basics
Chord Symbols
Tablature
Percussion
Compressed .MXL Files
Code Generation

MusicXML Reference

Elements
Data Types
Examples

Container Reference

Elements
Examples

Opus Reference

Elements
Data Types
Examples

Sounds Reference

Elements
Data Types
Examples

File Listings

musicxml.xsd
xlink.xsd
xml.xsd
container.xsd
opus.xsd
sounds.xsd
sounds.xml
catalog.xml
to31.xsl
to30.xsl
to20.xsl
to11.xsl
to10.xsl
parttime.xsl
timepart.xsl

Version History

Version 4.0
Version 3.1
Version 3.0
Version 2.0
Version 1.1
Version 1.0

MusicXML 4.0 > MusicXML reference > Examples > <key> (Traditional)

<key> (Traditional)

<key> <fifths>-3</fifths> <mode>major</mode> </key>