pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23544-G.ps) >>/Users/jc/w/tmp/Tune-23544-get.log 2>&1" returned status 256
http://www.folkwiki.se/pub/cache/Gånglåt_efter_Katrina_Lundstedt_22396a.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-23544-G.abc 980 ABC music file with the extracted tune(s)
Tune-23544-G.ps 40999 PostScript
Tune-23544-G.txt 980 Plain-text file with the extracted tune(s)
Tune-23544-get.log 5065 Log file, useful mostly for debugging
These files should be available for 24 hours.