pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19224-Lewis_Gordon_1811.ps) >>/Users/jc/w/tmp/Tune-19224-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CaledonianMusicalRepository/Lewis_Gordon_1811.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_19224.log 1332902 Log file, useful mostly for debugging
Tune-19224-Lewis_Gordon_1811.abc 1455 ABC music file with the extracted tune(s)
Tune-19224-Lewis_Gordon_1811.ps 36989 PostScript
Tune-19224-Lewis_Gordon_1811.txt 1455 Plain-text file with the extracted tune(s)
Tune-19224-get.log 9928 Log file, useful mostly for debugging
These files should be available for 24 hours.