Property:Has mode

This is a property of type Has type::String.

The allowed values for this property are:
 * Allows value::Mixolydian
 * Allows value::Lydian
 * Allows value::Phrygian
 * Allows value::Dorian
 * Allows value::Hypolydian
 * Allows value::Hypophrygian
 * Allows value::Common/Locrian/Hypodorian