pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8321-devienne-nouvelle03.ps) >>/Users/jc/w/tmp/Tune-8321-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/musicaviva.com/devienne-francois/devienne-nouvelle03/devienne-nouvelle03.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
Tune-8321-devienne-nouvelle03.abc 955 ABC music file with the extracted tune(s)
Tune-8321-devienne-nouvelle03.ps 11986 PostScript
Tune-8321-get.log 0 Log file, useful mostly for debugging
Tune-83210-get.log 1584 Log file, useful mostly for debugging
Tune-83212-get.log 165168 Log file, useful mostly for debugging
Tune-83213-get.log 4265 Log file, useful mostly for debugging
Tune-83218-BrochanLom_D.abc 0 ABC music file with the extracted tune(s)
Tune-83218-BrochanLom_D.txt 0 Plain-text file with the extracted tune(s)
Tune-83218-get.log 0 Log file, useful mostly for debugging
These files should be available for 24 hours.