pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-12903-Polska_91d9aa.ps) >>/Users/jc/w/tmp/Tune-12903-get.log 2>&1" returned status 256
http://www.folkwiki.se/pub/cache/Polska_91d9aa.latin.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-12903-Polska_91d9aa.abc 352 ABC music file with the extracted tune(s)
Tune-12903-Polska_91d9aa.ps 33352 PostScript
Tune-12903-Polska_91d9aa.txt 352 Plain-text file with the extracted tune(s)
Tune-12903-get.log 5146 Log file, useful mostly for debugging
These files should be available for 24 hours.