pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-35069-143_LadyAnnGordonsReel.ps) >>/Users/jc/w/tmp/Tune-35069-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/AbrahamMackintosh/143_LadyAnnGordonsReel.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_35069.log 838 Log file, useful mostly for debugging
Tune-35069-143_LadyAnnGordonsReel.abc 676 ABC music file with the extracted tune(s)
Tune-35069-143_LadyAnnGordonsReel.ps 35114 PostScript
Tune-35069-143_LadyAnnGordonsReel.txt 676 Plain-text file with the extracted tune(s)
Tune-35069-get.log 9962 Log file, useful mostly for debugging
These files should be available for 24 hours.