pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-98808-204-Cheerful_Mary.ps) >>/Users/jc/w/tmp/Tune-98808-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Fraser/204-Cheerful_Mary.abc1.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-98808-204-Cheerful_Mary.abc 1526 ABC music file with the extracted tune(s)
Tune-98808-204-Cheerful_Mary.ps 38498 PostScript
Tune-98808-204-Cheerful_Mary.txt 1526 Plain-text file with the extracted tune(s)
Tune-98808-get.log 5219 Log file, useful mostly for debugging
These files should be available for 24 hours.