pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3329-DrowsyMaggie4.ps) >>/Users/jc/w/tmp/Tune-3329-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/DrowsyMaggie4.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_3329.log 793635 Log file, useful mostly for debugging
Coll_33292.log 144093 Log file, useful mostly for debugging
Coll_33293.log 1162455 Log file, useful mostly for debugging
Coll_33298.log 240775 Log file, useful mostly for debugging
Coll_33299.log 416400 Log file, useful mostly for debugging
Tune-3329-DrowsyMaggie4.abc 744 ABC music file with the extracted tune(s)
Tune-3329-DrowsyMaggie4.ps 40502 PostScript
Tune-3329-DrowsyMaggie4.txt 744 Plain-text file with the extracted tune(s)
Tune-3329-get.log 4475 Log file, useful mostly for debugging
Tune-33297-get.log 9837 Log file, useful mostly for debugging
These files should be available for 24 hours.