pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7810-SSF_Dance.ps) >>/Users/jc/w/tmp/Tune-7810-get.log 2>&1" returned status 256
http://home.iprimus.com.au/timbarker/music/abc/SSF_Dance.htm

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_78103.log 515478 Log file, useful mostly for debugging
Coll_78106.log 139782 Log file, useful mostly for debugging
Find_78102.log 1595 Log file, useful mostly for debugging
Tune-7810-SSF_Dance.abc 437 ABC music file with the extracted tune(s)
Tune-7810-SSF_Dance.ps 37790 PostScript
Tune-7810-SSF_Dance.txt 437 Plain-text file with the extracted tune(s)
Tune-7810-get.log 4377 Log file, useful mostly for debugging
Tune-78101-get.log 5273 Log file, useful mostly for debugging
Tune-78108-get.log 3376 Log file, useful mostly for debugging
These files should be available for 24 hours.