pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4158-4019_notice.ps) >>/Users/jc/w/tmp/Tune-4158-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/4019_notice.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_4158.log 541968 Log file, useful mostly for debugging
Coll_41581.log 261851 Log file, useful mostly for debugging
Coll_41583.log 261851 Log file, useful mostly for debugging
Coll_41584.log 160863 Log file, useful mostly for debugging
Coll_41585.log 260446 Log file, useful mostly for debugging
Coll_41589.log 268876 Log file, useful mostly for debugging
Tune-4158-4019_notice.abc 281 ABC music file with the extracted tune(s)
Tune-4158-4019_notice.ps 31147 PostScript
Tune-4158-4019_notice.txt 281 Plain-text file with the extracted tune(s)
Tune-4158-get.log 3914 Log file, useful mostly for debugging
Tune-41582-get.log 4152 Log file, useful mostly for debugging
Tune-41584-Kerr_MM1-V2.abc 160 ABC music file with the extracted tune(s)
Tune-41584-Kerr_MM1-V2.ps 6 PostScript
Tune-41584-Kerr_MM1-V2.txt 160 Plain-text file with the extracted tune(s)
Tune-41584-get.log 7757 Log file, useful mostly for debugging
Tune-41589-get.log 15682 Log file, useful mostly for debugging
These files should be available for 24 hours.