“…<. However, in the field of music computer technologies (MCT [14][15][16]), in computer music creative work, the concept of "instrument" defines a broader category of devices; a "musical instrument" in this case can be an external sound module with a keyboard, for example, from Korg, or a sound module, for example, from Roland, containing hundreds or thousands of "instruments" (sounds "banks" of EMI). In such a "musical instrument", which initially contains tens of thousands of "instruments", you can load them as many as you want and any other (the choice depends only on the repertoire, the subtleties of musical perception of the performer, as well as the composer, teacher, student, sound engineer, etc., their needs and artistic and aesthetic taste).…”