| 摘要 |
A musical tone signal generating apparatus having a plurality of voice units connected to a common data bus to which a master central processing unit or master CPU, a program read-only memory or program ROM and a random access memory or RAM are connected, wherein a control program and a control data for synthesis of plural element musical tone signals are applied to the voice units from the common data bus through a bus controller under control of the master CPU, wherein the voice units each include a slave central processing unit or slave CPU, a slave random access memory or slave RAM, a digital signal processor or DSP and a random access memory or RAM for the DSP for executing the control program for synthesis of the element musical tone signals defined by the control data.
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