pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6225-alltunes.ps) >>/Users/jc/w/tmp/Tune-6225-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1803/Bland_Weller/alltunes.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_62250.log 263256 Log file, useful mostly for debugging
Coll_62258.log 294167 Log file, useful mostly for debugging
Form_62254.log 1752 Log file, useful mostly for debugging
Tune-6225-alltunes.abc 16681 ABC music file with the extracted tune(s)
Tune-6225-alltunes.ps 128236 PostScript
Tune-6225-alltunes.txt 16681 Plain-text file with the extracted tune(s)
Tune-6225-get.log 24495 Log file, useful mostly for debugging
Tune-62255-get.log 14396 Log file, useful mostly for debugging
Tune-62256-get.log 4838 Log file, useful mostly for debugging
Tune-62257-get.log 6385 Log file, useful mostly for debugging
These files should be available for 24 hours.