pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4929-RoryOMore.ps) >>/Users/jc/w/tmp/Tune-4929-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/RoryOMore.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_4929.log 889161 Log file, useful mostly for debugging
Coll_49296.log 557420 Log file, useful mostly for debugging
Coll_49297.log 1272921 Log file, useful mostly for debugging
Tune-4929-RoryOMore.abc 2466 ABC music file with the extracted tune(s)
Tune-4929-RoryOMore.ps 47860 PostScript
Tune-4929-RoryOMore.txt 2466 Plain-text file with the extracted tune(s)
Tune-4929-get.log 8048 Log file, useful mostly for debugging
Tune-49292-get.log 1374 Log file, useful mostly for debugging
Tune-49295-Londonderry_Air_G.abc 1588 ABC music file with the extracted tune(s)
Tune-49295-Londonderry_Air_G.pdf 36322 Portable Data Format
Tune-49295-Londonderry_Air_G.ps 42060 PostScript
Tune-49295-Londonderry_Air_G.txt 1588 Plain-text file with the extracted tune(s)
Tune-49295-get.log 6333 Log file, useful mostly for debugging
These files should be available for 24 hours.