User:BrianFreud/ClassicalOntology

Composer

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Oeuvre

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Classical Work

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Classical Movement

Movement Description

(Sub) Movement Description(s)

Work Type

Work Type Number

Instrumentation

'Work Type + Instru- mentation' Number

Basis Work

'Work Type + Instru- mentation + Basis Work' Number

Key

Mode

Scale

Classical Work Title (inherited)

Catalog Number(s)

Opus Number

Work / Catalog Modifiers

Common Title (movement)

Movement Description(s) has a 1:1 relationship with Classical Movement.
Sub Movement Description(s) has a 1:n relationship with Classical Movement.

Classical Movement
Movement Description	Sub Movement Description(s)
	(Sub) Movement Number	Movement Collection	Forms and Tempos	Act(s)	Scene(s)	Music Number(s)	Voice Parts	Libretto	Sub Movement Common Name	Roles

Exception: Where a single (Sub) Movement Description is itself split across two or more tracks, a lower cased track # indication is postpended to '(Sub) Movement Number'.

Form(s) and Tempo(s) has a 1:n relationship with Sub Movement Description(s).

Forms and Tempos
Form	Sub Form Common Name	Form Tempo(s)

While the other fields are normally optional, these fields are normally both optional and mutually exclusive.