pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-40830-Praties_Are_Dug_D.ps) >>/Users/jc/w/tmp/Tune-40830-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/jig/Praties_Are_Dug_D.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
Form_40830.log 759 Log file, useful mostly for debugging
Tune-40830-Praties_Are_Dug_D.abc 428 ABC music file with the extracted tune(s)
Tune-40830-Praties_Are_Dug_D.ps 35023 PostScript
Tune-40830-Praties_Are_Dug_D.txt 428 Plain-text file with the extracted tune(s)
Tune-40830-get.log 7324 Log file, useful mostly for debugging
These files should be available for 24 hours.