This is a self playing 4 channel mod made in gvp's DSS. 

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                41749   69488  60.1% -lh1- a376 Nov 20  1993 Plethric
[generic]                  788    2368  33.3% -lh1- fe9c Nov 20  1993 Plethric.info
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         2 files   42537   71856  59.2%            Nov 21  1993