2
SuperCollider, 625 605 bytes
Audio programming language submission!
Output is written to a file b in AIFF format. Windows Media Player fails to open it, but it works fine in VLC media player. The generated file a is an OSC file.
c=0;d=0;f={c=c+d;d=0.2;[c,[\s_new,\w,1001,0,0,\freq,800]]};g={c=c...