pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-615-Cork_Hill_Jig-A-64-4.ps) >>/Users/jc/w/tmp/Tune-615-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/learn_jigs/Cork_Hill_Jig-A-64-4.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
Form_61552.log 945 Log file, useful mostly for debugging
Form_61597.log 941 Log file, useful mostly for debugging
Tune-615-Cork_Hill_Jig-A-64-4.abc 739 ABC music file with the extracted tune(s)
Tune-615-Cork_Hill_Jig-A-64-4.ps 38431 PostScript
Tune-615-Cork_Hill_Jig-A-64-4.txt 739 Plain-text file with the extracted tune(s)
Tune-615-get.log 4983 Log file, useful mostly for debugging
Tune-61533-get.log 5861 Log file, useful mostly for debugging
Tune-61541-CPC-abc2.mid 8751 Musical Instrument Digital interface, shortened name for midi format
Tune-61541-CPC-abc2.midi 8751 Musical Instrument Digital Interface, electronic version of the tune(s)
Tune-61541-get.log 120938 Log file, useful mostly for debugging
Tune-61560-get.log 247934 Log file, useful mostly for debugging
Tune-61560-l.abc 667 ABC music file with the extracted tune(s)
Tune-61560-l.malt 4217 Musical Instrument Digital Interface, alternate name for midi format
Tune-61560-l.mid 4217 Musical Instrument Digital interface, shortened name for midi format
Tune-61560-l.midi 4217 Musical Instrument Digital Interface, electronic version of the tune(s)
Tune-61560-l.txt 667 Plain-text file with the extracted tune(s)
Tune-61570-09030_Debbies_Hornpipe.malt 2572 Musical Instrument Digital Interface, alternate name for midi format
Tune-61570-09030_Debbies_Hornpipe.mid 2572 Musical Instrument Digital interface, shortened name for midi format
Tune-61570-09030_Debbies_Hornpipe.midi 2572 Musical Instrument Digital Interface, electronic version of the tune(s)
Tune-61570-get.log 4581 Log file, useful mostly for debugging
Tune-61582-bwdjigs-58.abc 0 ABC music file with the extracted tune(s)
Tune-61582-bwdjigs-58.ps 6 PostScript
Tune-61582-bwdjigs-58.txt 0 Plain-text file with the extracted tune(s)
Tune-61582-get.log 4307 Log file, useful mostly for debugging
Tune-61583-get.log 1507 Log file, useful mostly for debugging
These files should be available for 24 hours.