pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5232-10023_Debbies_Jig.ps) >>/Users/jc/w/tmp/Tune-5232-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/by/Bob_McQuillen/book10/10023_Debbies_Jig.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_52323.log 845 Log file, useful mostly for debugging
Tune-5232-10023_Debbies_Jig.abc 640 ABC music file with the extracted tune(s)
Tune-5232-10023_Debbies_Jig.ps 34383 PostScript
Tune-5232-10023_Debbies_Jig.txt 640 Plain-text file with the extracted tune(s)
Tune-5232-get.log 5031 Log file, useful mostly for debugging
Tune-52322-get.log 1105832 Log file, useful mostly for debugging
These files should be available for 24 hours.