pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3816-20670_.ps) >>/Users/jc/w/tmp/Tune-3816-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MoF/20670_.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_38164.log 2287226 Log file, useful mostly for debugging
Tune-3816-20670_.abc 33 ABC music file with the extracted tune(s)
Tune-3816-20670_.ps 6 PostScript
Tune-3816-20670_.txt 33 Plain-text file with the extracted tune(s)
Tune-3816-get.log 3840 Log file, useful mostly for debugging
Tune-38160-get.log 9531 Log file, useful mostly for debugging
Tune-38161-get.log 4157 Log file, useful mostly for debugging
Tune-38162-get.log 4969 Log file, useful mostly for debugging
Tune-38166-get.log 5589 Log file, useful mostly for debugging
Tune-38167-get.log 10865 Log file, useful mostly for debugging
These files should be available for 24 hours.