pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9585-OCarolans_Lament-Dm-16-4.ps) >>/Users/jc/w/tmp/Tune-9585-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/air/OCarolans_Lament-Dm-16-4.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-9585-OCarolans_Lament-Dm-16-4.abc 522 ABC music file with the extracted tune(s)
Tune-9585-OCarolans_Lament-Dm-16-4.ps 35833 PostScript
Tune-9585-OCarolans_Lament-Dm-16-4.txt 522 Plain-text file with the extracted tune(s)
Tune-9585-get.log 4809 Log file, useful mostly for debugging
Tune-95855-get.log 5132 Log file, useful mostly for debugging
Tune-95859-Hunt_976-G-40-2.abc 719 ABC music file with the extracted tune(s)
Tune-95859-Hunt_976-G-40-2.pdf 16508 Portable Data Format
Tune-95859-Hunt_976-G-40-2.ps 36165 PostScript
Tune-95859-Hunt_976-G-40-2.txt 719 Plain-text file with the extracted tune(s)
Tune-95859-get.log 5514 Log file, useful mostly for debugging
These files should be available for 24 hours.