Deductions
- musical concept has quality class ⇐ (existence is a class), (musical concept has quality existence)
- musical concept has quality existence ⇐ (musical concept is subclass of entity), (entity has quality existence)
- musical concept is for example timbre ⇐ (timbre is a musical concept), (is a is inverse of is for example)
- musical concept is subclass of entity ⇐ (musical concept is subclass of concept), (concept is subclass of entity), (is subclass of is a transitive relation)
- musical concept is subclass of concept ⇐ (musical concept is subclass of artistic concept), (artistic concept is subclass of concept), (is subclass of is a transitive relation)
- musical concept is subclass of abstract entity ⇐ (musical concept is subclass of artistic concept), (artistic concept is subclass of abstract entity), (is subclass of is a transitive relation)
- human voice has quality musical concept ⇐ (timbre is a musical concept), (human voice has quality timbre)