Instrument

•  Archtop (4)
•  Bracewood and blocks (17)
•  Cello (17)
•  Doublebass (14)
•  Electric Instruments (101)
•  Guitar (206)
•  Harp Guitar (4)
•  Harpsicord (2)
•  Plucked Instruments (19)
•  Strumenti a pizzico (1)
•  Theorba (1)
•  Ukulele (30)
•  Viola (17)
•  Viola da gamba (20)
•  Violin (14)

Wood

•  African Ebony (4)
•  Bone (1)
•  Cherrywood (1)
•  Figured Maple (9)
•  Figured Poplar (8)
•  Indian Boxwood (1)
•  Indian Rosewood (1)
•  Italian Alpine Spruce (6)
•  Pearwood (1)
•  Plane Maple (1)
•  Red Cedar (1)
•  Snakewood (1)
•  Spanish Cedar (1)
•  Walnut (2)
•  Willow (1)

Element

•  Back (17)
•  Bone (1)
•  Fingerboard (7)
•  Graft (1)
•  Neck (2)
•  Purflings and bindings (1)
•  Reinforcement (1)
•  Set up (1)
•  Sides (2)
•  Soundboard (6)
•  Stripes for baroque bow (1)

Quality

•  EE (26)
•  E (26)
•  I (27)
•  II (23)
•  III (2)