pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2483-BLNDLCH.ps) >>/Users/jc/w/tmp/Tune-2483-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/corneymusers/orig/BLNDLCH.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
Coll_24839.log 286312 Log file, useful mostly for debugging
Form_24833.log 916 Log file, useful mostly for debugging
Tune-2483-BLNDLCH.abc 709 ABC music file with the extracted tune(s)
Tune-2483-BLNDLCH.ps 39555 PostScript
Tune-2483-BLNDLCH.txt 709 Plain-text file with the extracted tune(s)
Tune-2483-get.log 5011 Log file, useful mostly for debugging
These files should be available for 24 hours.