List of musical instruments by Hornbostel–Sachs number: 311.121.221

This is a list of instruments by Hornbostel-Sachs number, covering those instruments that are classified under 311.121.221 under that system. These instruments are single-stringed heterochord musical bows with an attached resonator but without a tuning noose.

These instruments may be classified with a suffix, based on how the strings are caused to vibrate.


 * 4: Hammers or beaters
 * 5: Bare hands and fingers
 * 6: Plectrum
 * 7: Bowing
 * 71: Using a bow
 * 72: Using a wheel
 * 73: Using a ribbon
 * 8: Keyboard
 * 9: Using a mechanical drive