pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-921-BobODowally.ps) >>/Users/jc/w/tmp/Tune-921-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/BobODowally.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_92130.log 955 Log file, useful mostly for debugging
Tune-921-BobODowally.abc 761 ABC music file with the extracted tune(s)
Tune-921-BobODowally.ps 37223 PostScript
Tune-921-BobODowally.txt 761 Plain-text file with the extracted tune(s)
Tune-921-get.log 5516 Log file, useful mostly for debugging
Tune-92161-get.log 2688 Log file, useful mostly for debugging
Tune-92183-New_Fiddle-E-32-3.abc 637 ABC music file with the extracted tune(s)
Tune-92183-New_Fiddle-E-32-3.ps 36691 PostScript
Tune-92183-New_Fiddle-E-32-3.txt 637 Plain-text file with the extracted tune(s)
Tune-92183-get.log 4889 Log file, useful mostly for debugging
Tune-92194-WRIGHT.abc 337 ABC music file with the extracted tune(s)
Tune-92194-WRIGHT.txt 337 Plain-text file with the extracted tune(s)
Tune-92194-get.log 15306 Log file, useful mostly for debugging
These files should be available for 24 hours.