Reference frequency signal generator for tuning apparatus

Self tuning tail piece for string instruments

Sense of touch electronic tuner

Simulated vibrating string tuner

Sound post installer

Sound signal automatic detection and display method and system

String clamping plate extractor for Floyd Rose tremolo

String instrument tuning apparatus

String stretcher for stringed instruments

String tensioning apparatus for a musical instrument

String winder tool for musical instrument

String winding and trimming device

Stringed instrument tuner holder

Stringed instrument with on-board tuner

Stringing accessory for stringed musical instruments

Strobe tuner

Strobe tuner for musical instruments with multiple light sources

Stroboscopic tuning

Stroboscopic tuning device for musical instruments

System and method for tuning an instrument to a meantone tempera