A little program that uses the exec SetFunction call to play a sound sample
of your choice whenever a program calls the Intuition DisplayBeep routine.
And instructions on how to install your own sounds.  

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  301     628  47.9% -lh5- 38c2 Jan 16  1991 DeluxeBeep.info
[generic]                   73      81  90.1% -lh5- 2a01 Jan 16  1991 DeluxeBeep/.info
[generic]                  380     728  52.2% -lh5- bd86 Jan 16  1991 DeluxeBeep/DeluxeBeep.DOC
[generic]                  143     554  25.8% -lh5- ad2f Jan 16  1991 DeluxeBeep/DeluxeBeep.DOC.info
[generic]                 2459    9095  27.0% -lh5- e584 Jan 16  1991 DeluxeBeep/DeluxeBeep.s
[generic]                10658   12432  85.7% -lh5- b58b Jan 16  1991 DeluxeBeep/DeluxeLaugh
[generic]                15513   20228  76.7% -lh5- 6c3d Jan 16  1991 DeluxeBeep/DeluxeLazer
[generic]                23283   29176  79.8% -lh5- 6460 Jan 16  1991 DeluxeBeep/DeluxeWeeh
[generic]                 7774    9304  83.6% -lh5- ec16 Jan 16  1991 DeluxeBeep/DeluxeYeah
[generic]                  310    1015  30.5% -lh5- d013 Jan 16  1991 DeluxeBeep/InstallLaugh.info
[generic]                  311    1015  30.6% -lh5- 84a1 Jan 16  1991 DeluxeBeep/InstallLazer.info
[generic]                  312    1014  30.8% -lh5- b5d5 Jan 16  1991 DeluxeBeep/InstallWeeh.info
[generic]                  311    1014  30.7% -lh5- 0d83 Jan 16  1991 DeluxeBeep/InstallYeah.info
[generic]                  124     151  82.1% -lh5- 6cae Jan 16  1991 DeluxeBeep/ReadMe.fnf
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        14 files   61952   86435  71.7%            Jan 16  1991