pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50131-CJ42.ps) >>/Users/jc/w/tmp/Tune-50131-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Contra/CJ42.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_50131.log 458554 Log file, useful mostly for debugging
Tune-50131-CJ42.abc 2431 ABC music file with the extracted tune(s)
Tune-50131-CJ42.ps 52920 PostScript
Tune-50131-CJ42.txt 2431 Plain-text file with the extracted tune(s)
Tune-50131-get.log 4276 Log file, useful mostly for debugging
These files should be available for 24 hours.