FIELD: combined furniture. SUBSTANCE: pedal mechanism of respective string pulsate-key musical instrument is positioned between synthesizer and foot pedal and is joined with its one side to casing and with its other side to foot pedal. Synthesizer dynamic loudspeakers are positioned on and/or in the same casing. Pedal mechanism is positioned in commonly accepted place. Such arrangement of built-in musical instrument allows various aesthetic effects to be created in public enterprises, including effect of presence at concert and listening to musical piece played on original string pulsatile-key musical instrument or its old-fashioned analogue. EFFECT: increased amusing and aesthetic effect by improved arrangement of musical instruments in bar. 5 cl, 4 dwg
