(name ,symbol? "Name of this music object")
(numerator ,integer? "numerator of a time signature")
(once ,boolean? "Apply this operation only during one time step?")
- (octavation integer?
+ (octavation ,integer?
"This pitch was octavated by how many octaves?
For chord inversions, this is negative.")
(origin ,ly:input-location? "where was this piece of music defined?")