pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-32302-Beaver.ps) >>/Users/jc/w/tmp/Tune-32302-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Beaver.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_32302.log 2287226 Log file, useful mostly for debugging
Tune-32302-Beaver.abc 421 ABC music file with the extracted tune(s)
Tune-32302-Beaver.ps 34026 PostScript
Tune-32302-Beaver.txt 421 Plain-text file with the extracted tune(s)
Tune-32302-get.log 9270 Log file, useful mostly for debugging
These files should be available for 24 hours.