pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-53290-56_WhimOfTheMoment.ps) >>/Users/jc/w/tmp/Tune-53290-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1791/Thompson/56_WhimOfTheMoment.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_53290.log 870 Log file, useful mostly for debugging
Tune-53290-20481_Jockey_to_the_Fair.abc 701 ABC music file with the extracted tune(s)
Tune-53290-20481_Jockey_to_the_Fair.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-53290-20481_Jockey_to_the_Fair.ps 36325 PostScript
Tune-53290-20481_Jockey_to_the_Fair.txt 701 Plain-text file with the extracted tune(s)
Tune-53290-56_WhimOfTheMoment.abc 739 ABC music file with the extracted tune(s)
Tune-53290-56_WhimOfTheMoment.ps 33605 PostScript
Tune-53290-56_WhimOfTheMoment.txt 739 Plain-text file with the extracted tune(s)
Tune-53290-get.log 16692 Log file, useful mostly for debugging
These files should be available for 24 hours.