Title:
楽音信号生成装置
Document Type and Number:
Japanese Patent JP5821230
Kind Code:
B2
Abstract:
A string signal generator generates a string signal representing vibration of a string corresponding to a specified pitch in response to a note-on instruction such that the string signal rises and then attenuates in response to a note-off instruction. The string signal generator distributes the generated string signal to a plurality of loop circuits of a string resonance simulator. The plurality of the loop circuits correspond to a plurality of pitches and circulate resonant signals of the corresponding pitches, each loop circuit having a delay element for delaying the resonant signal by a time depending on the corresponding pitch, and an attenuation element for variably attenuating the resonant signal according to an attenuation coefficient. A controller respectively provides attenuation coefficients to the attenuation elements in the plurality of the loop circuits based on the note-on instruction, the note-off instruction, a damper-pedal-on instruction, and a damper-pedal-off instruction.
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Inventors:
Masahiro Shimizu
Application Number:
JP2011069247A
Publication Date:
November 24, 2015
Filing Date:
March 28, 2011
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
G10H1/00; G10H1/053; G10H7/00; G10H7/08
Domestic Patent References:
JP2005338480A | ||||
JP8083067A | ||||
JP6138876A |
Attorney, Agent or Firm:
Yutaka Osawa
Kei Osawa
Kei Osawa