| 摘要 |
PURPOSE:To simultaneously generate musical sounds corresponding to the number of beated members by a simple constitution. CONSTITUTION:Plural diaphragms 10 to which pickups 11 are added are prepared and oscillation signals detected by respective pickups 11 are supplied to an A/D converter 14 respectively through envelope extracting circuits 13 and gates 24, but since respective gates 24 are controlled so as to be time- dividedly opened/closed by signals G1 to Gn, respective oscillation detecting signals are time-dividedly supplied to the A/D converter 14. |
