pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6387-SicilianCircle1.ps) >>/Users/jc/w/tmp/Tune-6387-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/england/SicilianCircle1.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_63872.log 278710 Log file, useful mostly for debugging
Coll_63878.log 563040 Log file, useful mostly for debugging
Tune-6387-SicilianCircle1.abc 1977 ABC music file with the extracted tune(s)
Tune-6387-SicilianCircle1.ps 44597 PostScript
Tune-6387-SicilianCircle1.txt 1977 Plain-text file with the extracted tune(s)
Tune-6387-get.log 4464 Log file, useful mostly for debugging
Tune-63875-get.log 4635 Log file, useful mostly for debugging
These files should be available for 24 hours.