dur.default(optional)Contains a default duration in those situations when the first note, rest, chord,
etc.
in a measure does not have a duration specified.
Value conforms to data.DURATION.
num.default(optional)Along with numbase.default, describes the default duration as a ratio. num.default
is
the first value in the ratio.
Value is a positive integer.
numbase.default(optional)Along with num.default, describes the default duration as a ratio. numbase.default
is
the second value in the ratio.
Value is a positive integer.
oct.default(optional)Contains a default octave specification for use when the first note, rest, chord,
etc.
in a measure does not have an octave value specified.
Value conforms to data.OCTAVE.
trans.diat(optional)Records the amount of diatonic pitch shift, e.g., C to C♯ = 0, C to D♭ = 1, necessary
to calculate the sounded pitch from the written one.
Value is an integer.
trans.semi(optional)Records the amount of pitch shift in semitones, e.g., C to C♯ = 1, C to D♭ = 1,
necessary to calculate the sounded pitch from the written one.
Value is an integer.