pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4230-BonnyBroom_PLFD1651_011.ps) >>/Users/jc/w/tmp/Tune-4230-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/BonnyBroom_PLFD1651_011.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-4230-BonnyBroom_PLFD1651_011.abc 386 ABC music file with the extracted tune(s)
Tune-4230-BonnyBroom_PLFD1651_011.ps 32458 PostScript
Tune-4230-BonnyBroom_PLFD1651_011.txt 386 Plain-text file with the extracted tune(s)
Tune-4230-get.log 5417 Log file, useful mostly for debugging
Tune-42300-get.log 4797 Log file, useful mostly for debugging
Tune-42302-all.abc 169 ABC music file with the extracted tune(s)
Tune-42302-all.txt 169 Plain-text file with the extracted tune(s)
Tune-42302-get.log 3192 Log file, useful mostly for debugging
These files should be available for 24 hours.