X:0 not found in http://roaringjelly.org/~jc/Contra/_2.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8119-_2.ps) >>/Users/jc/w/tmp/Tune-8119-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Contra/_2.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_81196.log 719881 Log file, useful mostly for debugging
Find_81198.log 1527 Log file, useful mostly for debugging
Form_81192.log 903 Log file, useful mostly for debugging
Form_81198.log 903 Log file, useful mostly for debugging
Tune-8119-_2.abc 0 ABC music file with the extracted tune(s)
Tune-8119-_2.ps 6 PostScript
Tune-8119-_2.txt 0 Plain-text file with the extracted tune(s)
Tune-8119-get.log 3780 Log file, useful mostly for debugging
Tune-81191-get.log 175772 Log file, useful mostly for debugging
Tune-81195-get.log 3665 Log file, useful mostly for debugging
Tune-81196-get.log 4014 Log file, useful mostly for debugging
Tune-81199-get.log 6459 Log file, useful mostly for debugging
These files should be available for 24 hours.