pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6994-Heights_of_Cassino_BSFC-D-64-5.ps) >>/Users/jc/w/tmp/Tune-6994-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/Heights_of_Cassino/Heights_of_Cassino_BSFC-D-64-5.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
Find_69946.log 1497 Log file, useful mostly for debugging
Form_69942.log 1745 Log file, useful mostly for debugging
Form_69943.log 866 Log file, useful mostly for debugging
Form_69947.log 824 Log file, useful mostly for debugging
Tune-6994-Heights_of_Cassino_BSFC-D-64-5.abc 1030 ABC music file with the extracted tune(s)
Tune-6994-Heights_of_Cassino_BSFC-D-64-5.ps 42265 PostScript
Tune-6994-Heights_of_Cassino_BSFC-D-64-5.txt 1030 Plain-text file with the extracted tune(s)
Tune-6994-get.log 4891 Log file, useful mostly for debugging
Tune-69940-get.log 3360 Log file, useful mostly for debugging
Tune-69942-get.log 1426 Log file, useful mostly for debugging
Tune-69943-get.log 6249 Log file, useful mostly for debugging
Tune-69943-pgh_sets_tunebook.abc 422 ABC music file with the extracted tune(s)
Tune-69943-pgh_sets_tunebook.txt 422 Plain-text file with the extracted tune(s)
Tune-69945-get.log 2832 Log file, useful mostly for debugging
Tune-69949-get.log 4064 Log file, useful mostly for debugging
These files should be available for 24 hours.