pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-74848-Chansonspour_Elisabeth.ps) >>/Users/jc/w/tmp/Tune-74848-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/galouvielle.free.fr/vendredi/Chansonspour_Elisabeth.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-74848-Chansonspour_Elisabeth.abc 483 ABC music file with the extracted tune(s)
Tune-74848-Chansonspour_Elisabeth.ps 33517 PostScript
Tune-74848-Chansonspour_Elisabeth.txt 483 Plain-text file with the extracted tune(s)
Tune-74848-get.log 11109 Log file, useful mostly for debugging
These files should be available for 24 hours.