pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79315-FiddleheadR.ps) >>/Users/jc/w/tmp/Tune-79315-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/FiddleheadR.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_79315.log 379870 Log file, useful mostly for debugging
Tune-79315-FiddleheadR.abc 459 ABC music file with the extracted tune(s)
Tune-79315-FiddleheadR.ps 34238 PostScript
Tune-79315-FiddleheadR.txt 459 Plain-text file with the extracted tune(s)
Tune-79315-get.log 4446 Log file, useful mostly for debugging
These files should be available for 24 hours.