EMR

apparatus and instruments for processing, reproducing, transmitting and recording sound, namely, microphones, loudspeakers, headphones, earphones, audio/video amplifiers, audio mixers, audio signal processors, electronic sound field processors, computer software for electronic sound field processing, and electronic circuits for electronic sound field processing

electronic string instruments, electronic drums, electronic percussion instruments, electronic wind instruments, electronic music synthesizers, electronic pianos, electronic organs, electronic musical keyboards