pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-73341-Col_Gardens_Birth_day.ps) >>/Users/jc/w/tmp/Tune-73341-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/RobertPetrie/Col_Gardens_Birth_day.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_73341.log 270284 Log file, useful mostly for debugging
Form_73341.log 910 Log file, useful mostly for debugging
Tune-73341-Col_Gardens_Birth_day.abc 510 ABC music file with the extracted tune(s)
Tune-73341-Col_Gardens_Birth_day.ps 35404 PostScript
Tune-73341-Col_Gardens_Birth_day.txt 510 Plain-text file with the extracted tune(s)
Tune-73341-get.log 4759 Log file, useful mostly for debugging
These files should be available for 24 hours.