pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50880-Playford_bath_exxhf.ps) >>/Users/jc/w/tmp/Tune-50880-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/src/Playford_bath_exxhf.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-50880-Playford_bath_exxhf.abc 242 ABC music file with the extracted tune(s)
Tune-50880-Playford_bath_exxhf.ps 33544 PostScript
Tune-50880-Playford_bath_exxhf.txt 242 Plain-text file with the extracted tune(s)
Tune-50880-get.log 4579 Log file, useful mostly for debugging
These files should be available for 24 hours.