Hot answers tagged harmonics
The spectral effect of hard sync is incredibly varied and not as systematic as AM or FM. However, it is definitely capable of producing inharmonic spectra. Here's an excellent article explaining how hard sync can make synthesis of an acoustic piano more realistic by creating inharmonic sounds reminiscent of the striking of the string by the hammer and such: ...
Use something hard pushing the string away from the fingerboard. Hard, just like the objects in John Cage's compositions for prepared piano: screws, clothespins, very hard rubber, etc. Of course cellists don't want to damage their fingerboards or strings, so some compromise must be made.
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