pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5388-7456e6b2ae0187481243ee37847bf573.ps) >>/Users/jc/w/tmp/Tune-5388-get.log 2>&1" returned status 256
http://www.folkwiki.se/pub/cache/7456e6b2ae0187481243ee37847bf573.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-5388-7456e6b2ae0187481243ee37847bf573.abc 920 ABC music file with the extracted tune(s)
Tune-5388-7456e6b2ae0187481243ee37847bf573.ps 42499 PostScript
Tune-5388-7456e6b2ae0187481243ee37847bf573.txt 920 Plain-text file with the extracted tune(s)
Tune-5388-get.log 5524 Log file, useful mostly for debugging
These files should be available for 24 hours.