Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. People (hierarchy name)
4. people (agents)
5. [people by occupation]
6. [people in crafts and trades]
7. [people in crafts and trades by product]
8. musical instrument makers

Additional parents:

1. top of the aat hierarchies
2. Agents Facet
3. People
4. people
5. people by activity
6. makers

Anotations

Scope note:

People or corporate bodies who design and construct organs, which are complex aerophones consisting of one or more rows of individual pipes. They may also advise and supervise the installation of the larger types of organs.