pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7070-FaithlessNancyDawson.ps) >>/Users/jc/w/tmp/Tune-7070-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/england/FaithlessNancyDawson.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_70706.log 252015 Log file, useful mostly for debugging
Form_70701.log 853 Log file, useful mostly for debugging
Tune-7070-FaithlessNancyDawson.abc 1069 ABC music file with the extracted tune(s)
Tune-7070-FaithlessNancyDawson.ps 40470 PostScript
Tune-7070-FaithlessNancyDawson.txt 1069 Plain-text file with the extracted tune(s)
Tune-7070-get.log 5942 Log file, useful mostly for debugging
Tune-70700-get.log 272929 Log file, useful mostly for debugging
Tune-70703-get.log 1616 Log file, useful mostly for debugging
Tune-70704-get.log 2913 Log file, useful mostly for debugging
These files should be available for 24 hours.