pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3328-082_the_Comet.ps) >>/Users/jc/w/tmp/Tune-3328-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1798/Bland_Weller/082_the_Comet.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_33287.log 2287231 Log file, useful mostly for debugging
Tune-3328-082_the_Comet.abc 738 ABC music file with the extracted tune(s)
Tune-3328-082_the_Comet.ps 33746 PostScript
Tune-3328-082_the_Comet.txt 738 Plain-text file with the extracted tune(s)
Tune-3328-get.log 8251 Log file, useful mostly for debugging
Tune-33281-get.log 5201 Log file, useful mostly for debugging
Tune-33282-get.log 75679 Log file, useful mostly for debugging
Tune-33287-get.log 4490 Log file, useful mostly for debugging
Tune-33288-get.log 3894 Log file, useful mostly for debugging
These files should be available for 24 hours.