pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-96187-741_Beaute.ps) >>/Users/jc/w/tmp/Tune-96187-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1782/Thompson/741_Beaute.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_96187.log 126679 Log file, useful mostly for debugging
Tune-96187-741_Beaute.abc 892 ABC music file with the extracted tune(s)
Tune-96187-741_Beaute.ps 34067 PostScript
Tune-96187-741_Beaute.txt 892 Plain-text file with the extracted tune(s)
Tune-96187-get.log 11923 Log file, useful mostly for debugging
These files should be available for 24 hours.