That's neat, but doing sound design and creating listenable/good compositions are two different endeavors. You'd likely be better off writing an actual DSP engi

That's neat, but doing sound design and creating listenable/good compositions are two different endeavors. You'd likely be better off writing an actual DSP engine in C than trying to diddle with frequencies in this way. Use Supercollider if you actually want to make music with code rather than just do little experiments like this.