| 摘要 |
There is at least one white or pink noise generator 1, a loudspeaker 5 and an acoustic chamber 6. The acoustic chamber may consist of one or more tubes placed in front of the loudspeaker. Modification of the sound is provided by one or more sensors of luminous intensity and/or chromaticism as well as by manual control. For application in the manufacture of musical instruments and for the staging of musicals and/or plastic art. <IMAGE>
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