pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-76316-62_BonneBonche.ps) >>/Users/jc/w/tmp/Tune-76316-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1791/Thompson/62_BonneBonche.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_76316.log 261851 Log file, useful mostly for debugging
Tune-76316-62_BonneBonche.abc 649 ABC music file with the extracted tune(s)
Tune-76316-62_BonneBonche.ps 33183 PostScript
Tune-76316-62_BonneBonche.txt 649 Plain-text file with the extracted tune(s)
Tune-76316-get.log 4570 Log file, useful mostly for debugging
These files should be available for 24 hours.