pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4328-4343_the_Bridge_of_Garry.ps) >>/Users/jc/w/tmp/Tune-4328-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/4343_the_Bridge_of_Garry.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-4328-4343_the_Bridge_of_Garry.abc 818 ABC music file with the extracted tune(s)
Tune-4328-4343_the_Bridge_of_Garry.ps 36337 PostScript
Tune-4328-4343_the_Bridge_of_Garry.txt 818 Plain-text file with the extracted tune(s)
Tune-4328-get.log 4758 Log file, useful mostly for debugging
Tune-43283-LondonMagazine.abc 150 ABC music file with the extracted tune(s)
Tune-43283-LondonMagazine.ps 6 PostScript
Tune-43283-LondonMagazine.txt 150 Plain-text file with the extracted tune(s)
Tune-43283-get.log 85026 Log file, useful mostly for debugging
Tune-43284-get.log 5541 Log file, useful mostly for debugging
These files should be available for 24 hours.