Sheet music holder
Sheet music page turning device
Sheet turning device
Simulated vibrating string tuner
Slide rule for fretted musical instrument
Slide rule musical scale teaching device
Slip-on cover for a guitar stand cradle
Song coding for optimal performance
Sound emphasizer
Sound generating educational musical toy and teaching device
Sound post installer
Sound responsive light system
Sound responsive lighting device with VCO driven indexing
Sound signal automatic detection and display method and system
Speed detecting apparatus for keyboard musical instrument
Staff sheet printer
Steel pan tablature system and associated methods
Storage of reeds for bagpipes and the like
String changing assist apparatus and method
String clamping plate extractor for Floyd Rose tremolo