pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-65399-20572_Clare_de_Kitchen.ps) >>/Users/jc/w/tmp/Tune-65399-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP2/20572_Clare_de_Kitchen.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_65399.log 151834 Log file, useful mostly for debugging
Tune-65399-20572_Clare_de_Kitchen.abc 670 ABC music file with the extracted tune(s)
Tune-65399-20572_Clare_de_Kitchen.ps 35251 PostScript
Tune-65399-20572_Clare_de_Kitchen.txt 670 Plain-text file with the extracted tune(s)
Tune-65399-get.log 4937 Log file, useful mostly for debugging
These files should be available for 24 hours.