Instrument

•  Archtop (3)
•  Bracewood and blocks (4)
•  Cello (10)
•  Doublebass (9)
•  Electric Instruments (24)
•  Guitar (87)
•  Harp Guitar (3)
•  Plucked Instruments (3)
•  Ukulele (1)
•  Viola (8)
•  Viola da gamba (14)
•  Violin (6)

Wood

•  African Ebony (4)
•  Figured Maple (5)
•  Figured Poplar (6)
•  Italian Alpine Spruce (1)
•  Walnut (1)
•  Willow (2)

Element

•  Back (11)
•  Fingerboard (4)
•  Graft (1)
•  Neck (4)
•  Purflings and bindings (2)
•  Reinforcement (1)
•  Set up (1)
•  Sides (3)
•  Soundboard (2)

Quality

•  EE (11)
•  E (13)
•  I (16)
•  II (14)
•  III (4)