pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7816-Planxty_Davis-D-32-4.ps) >>/Users/jc/w/tmp/Tune-7816-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/hornpipe/Planxty_Davis-D-32-4.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-7816-Planxty_Davis-D-32-4.abc 669 ABC music file with the extracted tune(s)
Tune-7816-Planxty_Davis-D-32-4.ps 40792 PostScript
Tune-7816-Planxty_Davis-D-32-4.txt 669 Plain-text file with the extracted tune(s)
Tune-7816-get.log 5414 Log file, useful mostly for debugging
Tune-78161-Music_for_a_Found_Harmonium_1.abc 770 ABC music file with the extracted tune(s)
Tune-78161-Music_for_a_Found_Harmonium_1.txt 770 Plain-text file with the extracted tune(s)
Tune-78161-get.log 3516 Log file, useful mostly for debugging
Tune-78162-get.log 4494 Log file, useful mostly for debugging
Tune-78163-get.log 4360 Log file, useful mostly for debugging
Tune-78165-get.log 1386 Log file, useful mostly for debugging
These files should be available for 24 hours.