pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-846-2234_Marry_the_Piper-Girls.ps) >>/Users/jc/w/tmp/Tune-846-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM2/2234_Marry_the_Piper-Girls.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_8461.log 445908 Log file, useful mostly for debugging
Coll_84621.log 124976 Log file, useful mostly for debugging
Coll_84633.log 525993 Log file, useful mostly for debugging
Find_84693.log 1526 Log file, useful mostly for debugging
Form_84670.log 945 Log file, useful mostly for debugging
Tune-846-2234_Marry_the_Piper-Girls.abc 457 ABC music file with the extracted tune(s)
Tune-846-2234_Marry_the_Piper-Girls.ps 33790 PostScript
Tune-846-2234_Marry_the_Piper-Girls.txt 457 Plain-text file with the extracted tune(s)
Tune-846-get.log 4811 Log file, useful mostly for debugging
Tune-84611-get.log 3758 Log file, useful mostly for debugging
Tune-84646-get.log 5724 Log file, useful mostly for debugging
Tune-84684-get.log 94290 Log file, useful mostly for debugging
Tune-84698-get.log 6016 Log file, useful mostly for debugging
These files should be available for 24 hours.