pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5348-4362_Lord_Balgonies_Favorite.ps) >>/Users/jc/w/tmp/Tune-5348-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/4362_Lord_Balgonies_Favorite.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_5348.log 262411 Log file, useful mostly for debugging
Coll_53480.log 888818 Log file, useful mostly for debugging
Coll_53485.log 438811 Log file, useful mostly for debugging
Tune-5348-4362_Lord_Balgonies_Favorite.abc 962 ABC music file with the extracted tune(s)
Tune-5348-4362_Lord_Balgonies_Favorite.ps 39246 PostScript
Tune-5348-4362_Lord_Balgonies_Favorite.txt 962 Plain-text file with the extracted tune(s)
Tune-5348-get.log 5010 Log file, useful mostly for debugging
Tune-53483-get.log 4935 Log file, useful mostly for debugging
These files should be available for 24 hours.