abc.notation
Interfaces 
AccidentalType
ScoreElementInterface
ScorePresentationElementInterface
Classes 
BarLine
Elemskip
Fraction
KeySignature
MultiNote
MultiPartsDefinition
Note
NoteAbstract
Part
RepeatBarLine
RepeatedPart
RepeatedPartAbstract
Tempo
TimeSignature
Tune
Tuplet
Exceptions 
NoSuchTuneException