Instrument

•  Cello (3)
•  Doublebass (1)
•  Electric Instruments (4)
•  Guitar (41)
•  Strumenti a pizzico (1)
•  Ukulele (3)
•  Viola (3)
•  Viola da gamba (1)
•  Violin (2)

Wood

•  Abalone (1)
•  African Ebony (4)
•  Asian Mahogany (2)
•  Bone (3)
•  Ebano (4)
•  Indian Boxwood (1)
•  Indian Rosewood (6)

Element

•  Bone (2)
•  Bridges (6)
•  Fingerboard (2)
•  Kerfings (4)
•  Machine Heads (13)
•  Pins (2)
•  Purflings and bindings (12)
•  Rosette (6)
•  Set up (1)
•  Veneers 6/10 and 10/10 (2)

Quality

•  I (2)
•  II (2)
•  III (1)