MusicML DTD
From:  http://195.108.47.160/3.0/musicml/music.dtd
Date:  1998-10-06
Jeroen van Rotterdam - mailto:jeroen@tcf.nl

<!-- music DTD a DTD for MusicML

   MusicML by the Connection Factory, March 5, 1998

                   (c) Copyright notice

   A simple MusicML Applet wich reads a MusicML document
   parses it with the microsoft xml parser and then
   parses the document tree to display it on a lightweight
   component.

   The com.ms.xml.. classes are by Microsoft and can be found
   at http://www.microsoft.com/

   MusicML (c) Copyright by The Connection Factory B.V.
                            Grotekerkplein 38
                            3011 GE Rotterdam
                            the Netherlands
                            +31 10 4046870
                            info@tcf.nl

   You may use this code for educational purposes only.
   Feel free to experiment with it.

   Commercial usage of any part of MusicML including its
   java classes and DTD description is prohibited.

   If you do want to use MusicML for commercial usage
   contact The Connection Factory at the above mentioned
   address

-->  

<!-- attribute definitions -->


<!-- note entity -->
<!ENTITY % att-note-note 'name ( a | b | c | d | e | f | g ) #REQUIRED'>

<!-- note level base is the normal accord c,d,e,f,g,a,b -->
<!ENTITY % att-level 'level ( min3 | min2 | min1 | zero | plus1 | plus2 | plus3 ) "zero"'>

<!ENTITY % att-beat 'beat (whole | threequarter | half | quarter | eighth | sixteenth )  "quarter"' >

<!-- flat and sharp attributes -->
<!ENTITY % att-notetype 'notetype ( flat | sharp ) #IMPLIED'>

<!-- clef (g of f): Bass cq Treble Clef -->
<!ENTITY % att-cleff 'cleff (bass | treble) "bass"'>

<!-- musicrow has one or two staffs -->
<!ENTITY % att-musicrow 'size (one | two) "two"'>

<!-- entry part can be on the first or the second rowpart -->
<!ENTITY % att-position 'position ( one | two ) #REQUIRED'>

<!-- rythm 3/4, 2/4, 6/8, 1/2, 4/4, 5/4 -->
<!ENTITY % att-rythm 'rythm ( threequarter | twoquarter | sixeight | half | fourquarter | fivequarter ) #IMPLIED'>

<!-- rests: whole,half,quarter,eighth,sixteenth-->
<!ENTITY % att-rest 'size (whole | half | quarter | eighth | sixteenth) #REQUIRED'>

<!-- beam: single or double bar-->
<!ENTITY % att-beam 'size (single | double | triple) "single"'>


<!-- pianissimo, piano, mezzo forte, forte, fortissimo, fortississimo -->
<!-- very soft , soft, slightly soft, not loud, loud, very loud -->
<!ENTITY % att-note-dynamics 'dynamics ( pp |p | mp | mf | f | ff | fff ) #IMPLIED'>

<!ENTITY % att-add-info 'info CDATA #IMPLIED'>

<!ELEMENT sheetmusic (musicrow+)>

<!ELEMENT musicrow   ( (entrysegment, segment+) | (entrysegment, segment+, text) )>
<!ATTLIST musicrow   %att-musicrow;                   >

<!ELEMENT entrysegment  ( (entrypart) | (entrypart, entrypart) )>

<!ELEMENT entrypart     ( ( molkruis )* )             >
<!ATTLIST entrypart     %att-cleff;
                        %att-rythm;                   
                        %att-position;                >

<!ELEMENT molkruis       EMPTY                        >
<!ATTLIST molkruis     %att-note-note;
                       %att-level;
                       %att-notetype;                 >

<!ELEMENT segment       ( ( subsegment ) | (subsegment, subsegment) )>

<!ELEMENT subsegment    (  ( rest | note | beam | chord )* )   >
<!ATTLIST subsegment    %att-position;                         >

<!ELEMENT chord      ( note* )                        >
<!ATTLIST chord      %att-add-info;                   >

<!ELEMENT note         EMPTY                          >
<!ATTLIST note         %att-note-note;
                       %att-level;
                       %att-beat;
                       %att-notetype;
                       %att-note-dynamics;            
                       %att-add-info;                 >
<!ELEMENT rest         EMPTY                          >
<!ATTLIST rest         %att-rest;                     >

<!ELEMENT text       ( #PCDATA )                      >

<!-- connecting notes to a beam -->
<!ELEMENT beam       ( (rest|note)*)                  > 
<!ATTLIST beam       %att-beam;                       >

<!-- end of music ml def-->