pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59926-OnTheQuarterDeck.ps) >>/Users/jc/w/tmp/Tune-59926-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/OnTheQuarterDeck.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-59926-NansJig.abc 1018 ABC music file with the extracted tune(s)
Tune-59926-NansJig.ps 34261 PostScript
Tune-59926-NansJig.txt 1018 Plain-text file with the extracted tune(s)
Tune-59926-OnTheQuarterDeck.abc 1628 ABC music file with the extracted tune(s)
Tune-59926-OnTheQuarterDeck.ps 45061 PostScript
Tune-59926-OnTheQuarterDeck.txt 1628 Plain-text file with the extracted tune(s)
Tune-59926-get.log 9798 Log file, useful mostly for debugging
These files should be available for 24 hours.