pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-72161-Soldier_and_a_Sailor.ps) >>/Users/jc/w/tmp/Tune-72161-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnWalsh/Soldier_and_a_Sailor.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_72161.log 1054 Log file, useful mostly for debugging
Tune-72161-Soldier_and_a_Sailor.abc 2319 ABC music file with the extracted tune(s)
Tune-72161-Soldier_and_a_Sailor.ps 36441 PostScript
Tune-72161-Soldier_and_a_Sailor.txt 2319 Plain-text file with the extracted tune(s)
Tune-72161-get.log 9799 Log file, useful mostly for debugging
These files should be available for 24 hours.