pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48797-hardtimes3.ps) >>/Users/jc/w/tmp/Tune-48797-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/hardtimes3.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-48797-get.log 4264 Log file, useful mostly for debugging
Tune-48797-hardtimes3.abc 217 ABC music file with the extracted tune(s)
Tune-48797-hardtimes3.ps 34897 PostScript
Tune-48797-hardtimes3.txt 217 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.