Data types used in MusicXML
- above-below
 - accidental-value
 - accordion-middle
 - anyURI
 - arrow-direction
 - arrow-style
 - backward-forward
 - bar-style
 - beam-level
 - beam-value
 - beater-value
 - bend-shape
 - breath-mark-value
 - caesura-value
 - cancel-location
 - circular-arrow
 - clef-sign
 - color
 - comma-separated-text
 - css-font-size
 - date
 - decimal
 - degree-symbol-value
 - degree-type-value
 - distance-type
 - divisions
 - effect-value
 - enclosure-shape
 - ending-number
 - fan
 - fermata-shape
 - fifths
 - font-family
 - font-size
 - font-style
 - font-weight
 - glass-value
 - glyph-type
 - group-barline-value
 - group-symbol-value
 - handbell-value
 - harmon-closed-location
 - harmon-closed-value
 - harmony-arrangement
 - harmony-type
 - hole-closed-location
 - hole-closed-value
 - ID
 - IDREF
 - integer
 - kind-value
 - left-center-right
 - left-right
 - line-end
 - line-length
 - line-shape
 - line-type
 - line-width-type
 - margin-type
 - measure-numbering-value
 - measure-text
 - membrane-value
 - metal-value
 - midi-128
 - midi-16
 - midi-16384
 - millimeters
 - milliseconds
 - mode
 - mute
 - NMTOKEN
 - non-negative-decimal
 - nonNegativeInteger
 - note-size-type
 - note-type-value
 - notehead-value
 - number-level
 - number-of-lines
 - number-or-normal
 - numeral-mode
 - numeral-value
 - octave
 - on-off
 - over-under
 - pedal-type
 - percent
 - pitched-value
 - positive-divisions
 - positive-integer-or-empty
 - positiveInteger
 - principal-voice-symbol
 - right-left-middle
 - rotation-degrees
 - semi-pitched
 - semitones
 - show-frets
 - show-tuplet
 - smufl-accidental-glyph-name
 - smufl-coda-glyph-name
 - smufl-glyph-name
 - smufl-lyrics-glyph-name
 - smufl-pictogram-glyph-name
 - smufl-segno-glyph-name
 - smufl-wavy-line-glyph-name
 - staff-divide-symbol
 - staff-line
 - staff-line-position
 - staff-number
 - staff-type
 - start-note
 - start-stop
 - start-stop-continue
 - start-stop-discontinue
 - start-stop-single
 - stem-value
 - step
 - stick-location
 - stick-material
 - stick-type
 - string
 - string-number
 - swing-type-value
 - syllabic
 - symbol-size
 - sync-type
 - system-relation
 - system-relation-number
 - tap-hand
 - tenths
 - text-direction
 - tied-type
 - time-only
 - time-relation
 - time-separator
 - time-symbol
 - tip-direction
 - token
 - top-bottom
 - tremolo-marks
 - tremolo-type
 - trill-beats
 - trill-step
 - two-note-turn
 - up-down
 - up-down-stop-continue
 - upright-inverted
 - valign
 - valign-image
 - wedge-type
 - winged
 - wood-value
 - xlink:actuate
 - xlink:show
 - xlink:type
 - xml:lang
 - xml:space
 - yes-no
 - yes-no-number
 - yyyy-mm-dd