pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46408-50_SavoyardsDance.ps) >>/Users/jc/w/tmp/Tune-46408-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1791/Thompson/50_SavoyardsDance.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_46408.log 1580782 Log file, useful mostly for debugging
Tune-46408-50_SavoyardsDance.abc 757 ABC music file with the extracted tune(s)
Tune-46408-50_SavoyardsDance.ps 33736 PostScript
Tune-46408-50_SavoyardsDance.txt 757 Plain-text file with the extracted tune(s)
Tune-46408-get.log 9841 Log file, useful mostly for debugging
These files should be available for 24 hours.