196876 ⎘
General physical, ergonomic or hardware implementation of electrophonic musical tools or instruments, e.g. shape or architecture; Special instrument [spint], i.e. mimicking the ergonomy, shape, sound or other characteristic of a specific acoustic musical instrument category Spint mechautomatic, i.e. electrophonic musical instruments with features of traditional mechanical automatic acoustic instruments, e.g. electrophonic emulation of historic mechanical pianoroll pianos, electrophonic aspects of partly mechanical automatic acoustic instruments covered by , e.g. hybrid pianos, MIDI-like control therefor