196705 ⎘
Input/output interfacing specifically adapted for electrophonic musical tools or instruments; Indicator, i.e. non-screen output user interfacing, e.g. visual or tactile instrument status or guidance information using lights, LEDs, seven segments displays associated with a key or other user input device, e.g. key indicator lights String indicator, e.g. on a stringed musical instrument for indicating which string is to be played, plucked or bowed
Entertainment System
#2Audio equipment and program for audio equipment
#3Remote control and synchronization of multiple audio recording looping devices
#4Music instruction system
#5Music instruction system
#6Isolated guitar string audio capture and visual string indication and chord-finger number overlay process and system