pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-78770-Clanuffs_Delight.ps) >>/Users/jc/w/tmp/Tune-78770-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CMCIT/Clanuffs_Delight.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_78770.log 828 Log file, useful mostly for debugging
Tune-78770-Clanuffs_Delight.abc 631 ABC music file with the extracted tune(s)
Tune-78770-Clanuffs_Delight.ps 40873 PostScript
Tune-78770-Clanuffs_Delight.txt 631 Plain-text file with the extracted tune(s)
Tune-78770-get.log 4557 Log file, useful mostly for debugging
These files should be available for 24 hours.