pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8082-661_Trip_to_Oatelands.ps) >>/Users/jc/w/tmp/Tune-8082-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1778/Thompson/661_Trip_to_Oatelands.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_80820.log 278713 Log file, useful mostly for debugging
Coll_80827.log 292761 Log file, useful mostly for debugging
Coll_80828.log 292760 Log file, useful mostly for debugging
Coll_80829.log 101864 Log file, useful mostly for debugging
Tune-8082-661_Trip_to_Oatelands.abc 912 ABC music file with the extracted tune(s)
Tune-8082-661_Trip_to_Oatelands.ps 34921 PostScript
Tune-8082-661_Trip_to_Oatelands.txt 912 Plain-text file with the extracted tune(s)
Tune-8082-get.log 4741 Log file, useful mostly for debugging
Tune-80823-get.log 10401 Log file, useful mostly for debugging
These files should be available for 24 hours.