pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-39391-07.ps) >>/Users/jc/w/tmp/Tune-39391-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/oneills/1001/F/07.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-39391-07.abc 597 ABC music file with the extracted tune(s)
Tune-39391-07.ps 35868 PostScript
Tune-39391-07.txt 597 Plain-text file with the extracted tune(s)
Tune-39391-get.log 4217 Log file, useful mostly for debugging
These files should be available for 24 hours.