pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-98419-023_MissMargaretGreirsonsReel.ps) >>/Users/jc/w/tmp/Tune-98419-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/AbrahamMackintosh/023_MissMargaretGreirsonsReel.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_98419.log 819 Log file, useful mostly for debugging
Tune-98419-023_MissMargaretGreirsonsReel.abc 859 ABC music file with the extracted tune(s)
Tune-98419-023_MissMargaretGreirsonsReel.ps 37097 PostScript
Tune-98419-023_MissMargaretGreirsonsReel.txt 859 Plain-text file with the extracted tune(s)
Tune-98419-get.log 11969 Log file, useful mostly for debugging
These files should be available for 24 hours.