pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-72621-alfpolk.ps) >>/Users/jc/w/tmp/Tune-72621-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/alfpolk.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
Find_72621.log 1340 Log file, useful mostly for debugging
Tune-72621-alfpolk.abc 267 ABC music file with the extracted tune(s)
Tune-72621-alfpolk.ps 35315 PostScript
Tune-72621-alfpolk.txt 267 Plain-text file with the extracted tune(s)
Tune-72621-get.log 4083 Log file, useful mostly for debugging
These files should be available for 24 hours.