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-#X text 95 261 This is a pair of all-pass filters whose outputs somehow
-manage to be about 90 degrees out of phase from each other. I don't
-know what phase relation they have with the original signal. I adapted
-this from a 4X patch by Emmanuel Favreau \, circa 1982;
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-#X text 36 257 sample loop for;
-#X text 36 271 test signal;
-#X text 35 314 pair of allpass;
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-#X text 123 452 (calculate real part);
-#X text 161 412 cosine and sine waves;
-#X text 55 7 SINGLE SIDEBAND MODULATION;
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-#X text 394 296 The signal sideband modulator gives you only one sideband
-for each frequency in teh input signal (whereas ring modulation gave
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-positive to shift all frequencies upward \, or negative to shift them
-downwards.;
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-#X text 671 568 updated for Pd version 0.33;
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