Hornbostel - Sachs
Chordophones
One or more strings are stretched between fixed points. The instrument consists of a string bearer, or of a string bearer with a resonator which is not integral and can be detached without destroying the sound-producing apparatus.
Simple chordophones or zithers
Bar zithers
Tube zithers
Raft zithers
Board zithers
Trough zithers
Frame zithers