pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5833-482.ps) >>/Users/jc/w/tmp/Tune-5833-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JamesScottSkinner/The_Scottish_Violinist/482=Professor_Blackie.abc2.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_58332.log 281520 Log file, useful mostly for debugging
Coll_58335.log 558828 Log file, useful mostly for debugging
Coll_58338.log 280115 Log file, useful mostly for debugging
Tune-5833-482.abc 1565 ABC music file with the extracted tune(s)
Tune-5833-482.ps 51122 PostScript
Tune-5833-482.txt 1565 Plain-text file with the extracted tune(s)
Tune-5833-get.log 10493 Log file, useful mostly for debugging
Tune-58330-get.log 5558 Log file, useful mostly for debugging
Tune-58333-072_the_Gobby_O.abc 764 ABC music file with the extracted tune(s)
Tune-58333-072_the_Gobby_O.pdf 16650 Portable Data Format
Tune-58333-072_the_Gobby_O.ps 33941 PostScript
Tune-58333-072_the_Gobby_O.txt 764 Plain-text file with the extracted tune(s)
Tune-58333-get.log 5591 Log file, useful mostly for debugging
Tune-58336-get.log 6177 Log file, useful mostly for debugging
These files should be available for 24 hours.