pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8816-SprigOfIvy0.ps) >>/Users/jc/w/tmp/Tune-8816-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/SprigOfIvy0.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_88168.log 537231 Log file, useful mostly for debugging
Tune-8816-SprigOfIvy0.abc 688 ABC music file with the extracted tune(s)
Tune-8816-SprigOfIvy0.ps 35465 PostScript
Tune-8816-SprigOfIvy0.txt 688 Plain-text file with the extracted tune(s)
Tune-8816-get.log 4797 Log file, useful mostly for debugging
Tune-88162-get.log 1323 Log file, useful mostly for debugging
Tune-88168-get.log 1393 Log file, useful mostly for debugging
These files should be available for 24 hours.