pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-55601-Vals_HokPers.ps) >>/Users/jc/w/tmp/Tune-55601-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scand/Vals_HokPers.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_55601.log 284330 Log file, useful mostly for debugging
Tune-55601-Vals_HokPers.abc 1265 ABC music file with the extracted tune(s)
Tune-55601-Vals_HokPers.ps 42123 PostScript
Tune-55601-Vals_HokPers.txt 1265 Plain-text file with the extracted tune(s)
Tune-55601-get.log 4372 Log file, useful mostly for debugging
These files should be available for 24 hours.