pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9773-Open_Window-D-16-2.ps) >>/Users/jc/w/tmp/Tune-9773-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/march/Open_Window-D-16-2.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-9773-Open_Window-D-16-2.abc 506 ABC music file with the extracted tune(s)
Tune-9773-Open_Window-D-16-2.ps 34121 PostScript
Tune-9773-Open_Window-D-16-2.txt 506 Plain-text file with the extracted tune(s)
Tune-9773-get.log 5242 Log file, useful mostly for debugging
Tune-97731-get.log 4504 Log file, useful mostly for debugging
Tune-97733-get.log 5142 Log file, useful mostly for debugging
Tune-97737-Moll_Roe_G-16-3.abc 615 ABC music file with the extracted tune(s)
Tune-97737-Moll_Roe_G-16-3.ps 36344 PostScript
Tune-97737-Moll_Roe_G-16-3.txt 615 Plain-text file with the extracted tune(s)
Tune-97737-get.log 9893 Log file, useful mostly for debugging
Tune-97738-get.log 4404 Log file, useful mostly for debugging
These files should be available for 24 hours.