pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9135-CR25.ps) >>/Users/jc/w/tmp/Tune-9135-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Contra/CR25.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_91351.log 146030 Log file, useful mostly for debugging
Coll_91356.log 260445 Log file, useful mostly for debugging
Form_91357.log 883 Log file, useful mostly for debugging
Tune-9135-CR25.abc 1700 ABC music file with the extracted tune(s)
Tune-9135-CR25.ps 46973 PostScript
Tune-9135-CR25.txt 1700 Plain-text file with the extracted tune(s)
Tune-9135-get.log 4249 Log file, useful mostly for debugging
Tune-91351-get.log 6096 Log file, useful mostly for debugging
Tune-91353-LadyWalpolesReel.abc 1708 ABC music file with the extracted tune(s)
Tune-91353-LadyWalpolesReel.ps 45509 PostScript
Tune-91353-LadyWalpolesReel.txt 1708 Plain-text file with the extracted tune(s)
Tune-91353-get.log 4546 Log file, useful mostly for debugging
Tune-91356-get.log 3923 Log file, useful mostly for debugging
Tune-91358-get.log 7047 Log file, useful mostly for debugging
Tune-91359-get.log 4681 Log file, useful mostly for debugging
These files should be available for 24 hours.