pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4137-Mountain_Top_Peeler_Bolands_as_taught_.ps) >>/Users/jc/w/tmp/Tune-4137-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/nogirishsession.com/Mountain_Top_Peeler_Bolands_as_taught_.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_4137.log 139782 Log file, useful mostly for debugging
Find_41376.log 1553 Log file, useful mostly for debugging
Form_41374.log 869 Log file, useful mostly for debugging
Tune-4137-Mountain_Top_Peeler_Bolands_as_taught_.abc 659 ABC music file with the extracted tune(s)
Tune-4137-Mountain_Top_Peeler_Bolands_as_taught_.ps 39611 PostScript
Tune-4137-Mountain_Top_Peeler_Bolands_as_taught_.txt 659 Plain-text file with the extracted tune(s)
Tune-4137-get.log 13472 Log file, useful mostly for debugging
Tune-41370-get.log 1571 Log file, useful mostly for debugging
Tune-41372-get.log 5695 Log file, useful mostly for debugging
Tune-41376-get.log 4068 Log file, useful mostly for debugging
Tune-41377-get.log 14374 Log file, useful mostly for debugging
Tune-41378-get.log 1603 Log file, useful mostly for debugging
These files should be available for 24 hours.