pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63697-952_Pulleys_Allemand.ps) >>/Users/jc/w/tmp/Tune-63697-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1780/Thompson/952_Pulleys_Allemand.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_63697.log 960 Log file, useful mostly for debugging
Tune-63697-952_Pulleys_Allemand.abc 763 ABC music file with the extracted tune(s)
Tune-63697-952_Pulleys_Allemand.ps 33986 PostScript
Tune-63697-952_Pulleys_Allemand.txt 763 Plain-text file with the extracted tune(s)
Tune-63697-get.log 4738 Log file, useful mostly for debugging
These files should be available for 24 hours.