pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9910-Mrs_MacDonald_of_Uig_1.ps) >>/Users/jc/w/tmp/Tune-9910-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/kirby98.fsnet.co.uk/mr/Mrs_MacDonald_of_Uig_1.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_99106.log 67154 Log file, useful mostly for debugging
Coll_99108.log 64724 Log file, useful mostly for debugging
Form_99106.log 790 Log file, useful mostly for debugging
Tune-9910-Mrs_MacDonald_of_Uig_1.abc 489 ABC music file with the extracted tune(s)
Tune-9910-Mrs_MacDonald_of_Uig_1.ps 41758 PostScript
Tune-9910-Mrs_MacDonald_of_Uig_1.txt 489 Plain-text file with the extracted tune(s)
Tune-9910-get.log 4750 Log file, useful mostly for debugging
Tune-99100-NorthShore.abc 518 ABC music file with the extracted tune(s)
Tune-99100-NorthShore.malt 5120 Musical Instrument Digital Interface, alternate name for midi format
Tune-99100-NorthShore.mid 5120 Musical Instrument Digital interface, shortened name for midi format
Tune-99100-NorthShore.midi 5120 Musical Instrument Digital Interface, electronic version of the tune(s)
Tune-99100-NorthShore.txt 518 Plain-text file with the extracted tune(s)
Tune-99100-get.log 37090 Log file, useful mostly for debugging
Tune-99101-IggieAndSquiggie_D.abc 560 ABC music file with the extracted tune(s)
Tune-99101-IggieAndSquiggie_D.pdf 18264 Portable Data Format
Tune-99101-IggieAndSquiggie_D.ps 36272 PostScript
Tune-99101-IggieAndSquiggie_D.txt 560 Plain-text file with the extracted tune(s)
Tune-99101-get.log 5419 Log file, useful mostly for debugging
Tune-99105-get.log 7000 Log file, useful mostly for debugging
Tune-99108-get.log 3188 Log file, useful mostly for debugging
Tune-99109-get.log 1582 Log file, useful mostly for debugging
These files should be available for 24 hours.