pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-94300-HillCountryTunes.ps) >>/Users/jc/w/tmp/Tune-94300-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HillCountryTunes/HillCountryTunes.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_94300.log 976 Log file, useful mostly for debugging
Tune-94300-HillCountryTunes.abc 63076 ABC music file with the extracted tune(s)
Tune-94300-HillCountryTunes.ps 468136 PostScript
Tune-94300-HillCountryTunes.txt 63076 Plain-text file with the extracted tune(s)
Tune-94300-get.log 69209 Log file, useful mostly for debugging
These files should be available for 24 hours.