SkhcConfig.QuerySourceOperations on the .query section.
type of the query section.
section name.
default is the section used if the query section is missing from the configuration file.
init ~artist ~album ~title creates a default section with artist, album and title.
of_section section parse section to create a query section. If an expected key is missing from section, the key is associated with its default value.
fields query returns the fields used when matching substring node in a query.