pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-81843-My_Name_is_Nora_Daly.ps) >>/Users/jc/w/tmp/Tune-81843-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/My_Name_is_Nora_Daly.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_81843.log 448610 Log file, useful mostly for debugging
Tune-81843-My_Name_is_Nora_Daly.abc 437 ABC music file with the extracted tune(s)
Tune-81843-My_Name_is_Nora_Daly.ps 35063 PostScript
Tune-81843-My_Name_is_Nora_Daly.txt 437 Plain-text file with the extracted tune(s)
Tune-81843-get.log 5230 Log file, useful mostly for debugging
These files should be available for 24 hours.