pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5606-Trio.ps) >>/Users/jc/w/tmp/Tune-5606-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/england/Trio.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_56066.log 145385 Log file, useful mostly for debugging
Coll_56067.log 434666 Log file, useful mostly for debugging
Form_56063.log 948 Log file, useful mostly for debugging
Form_56065.log 896 Log file, useful mostly for debugging
Form_56066.log 815 Log file, useful mostly for debugging
Form_56069.log 869 Log file, useful mostly for debugging
Tune-5606-Trio.abc 538 ABC music file with the extracted tune(s)
Tune-5606-Trio.ps 34512 PostScript
Tune-5606-Trio.txt 538 Plain-text file with the extracted tune(s)
Tune-5606-get.log 4607 Log file, useful mostly for debugging
These files should be available for 24 hours.