pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-44579-Caledonia_1811.ps) >>/Users/jc/w/tmp/Tune-44579-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CaledonianMusicalRepository/Caledonia_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
Form_44579.log 823 Log file, useful mostly for debugging
Tune-44579-Caledonia_1811.abc 1779 ABC music file with the extracted tune(s)
Tune-44579-Caledonia_1811.ps 42074 PostScript
Tune-44579-Caledonia_1811.txt 1779 Plain-text file with the extracted tune(s)
Tune-44579-get.log 4681 Log file, useful mostly for debugging
These files should be available for 24 hours.