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#X text 31 2 ADDING TWO COSINES;
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#X text 27 36 The other \, spiffier way is to make a sum of cosines
to interpolate between adjacent harmonics. Suppose for example we want
a center frequency of 5.3 (in units of the fundamental.) We just take
partial 5 with amplitude 0.7 and partial 6 with amplitude 0.7:;
#X text 451 581 updated for Pd version 0.34;
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#X text 282 427 synthesize the two partials;
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#X text 347 548 <--output;
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