pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-70654-11012_Delvin_Side.ps) >>/Users/jc/w/tmp/Tune-70654-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/11012_Delvin_Side.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_70654.log 260446 Log file, useful mostly for debugging
Tune-70654-11012_Delvin_Side.abc 692 ABC music file with the extracted tune(s)
Tune-70654-11012_Delvin_Side.ps 37295 PostScript
Tune-70654-11012_Delvin_Side.txt 692 Plain-text file with the extracted tune(s)
Tune-70654-get.log 4561 Log file, useful mostly for debugging
These files should be available for 24 hours.