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

<key> (Non-Traditional)

<key> <key-step>B</key-step> <key-alter>-1</key-alter> <key-accidental>quarter-flat</key-accidental> <key-step>E</key-step> <key-alter>-2</key-alter> <key-accidental>slash-flat</key-accidental> <key-step>A</key-step> <key-alter>-2</key-alter> <key-accidental>slash-flat</key-accidental> <key-step>F</key-step> <key-alter>2</key-alter> <key-accidental>sharp</key-accidental> </key>