pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79711-16_Trip_to_Farley.ps) >>/Users/jc/w/tmp/Tune-79711-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/KittyBridges/1745/16_Trip_to_Farley.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_79711.log 273608 Log file, useful mostly for debugging
Tune-79711-16_Trip_to_Farley.abc 797 ABC music file with the extracted tune(s)
Tune-79711-16_Trip_to_Farley.ps 33559 PostScript
Tune-79711-16_Trip_to_Farley.txt 797 Plain-text file with the extracted tune(s)
Tune-79711-get.log 4635 Log file, useful mostly for debugging
These files should be available for 24 hours.