pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50940-Drapers_Gardens_7.ps) >>/Users/jc/w/tmp/Tune-50940-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnWalsh/Drapers_Gardens_7.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-50940-Drapers_Gardens_7.abc 1190 ABC music file with the extracted tune(s)
Tune-50940-Drapers_Gardens_7.ps 34785 PostScript
Tune-50940-Drapers_Gardens_7.txt 1190 Plain-text file with the extracted tune(s)
Tune-50940-get.log 4609 Log file, useful mostly for debugging
These files should be available for 24 hours.