pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9717-JeanMartinOfAberdeen1.ps) >>/Users/jc/w/tmp/Tune-9717-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/JeanMartinOfAberdeen1.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-9717-JeanMartinOfAberdeen1.abc 2223 ABC music file with the extracted tune(s)
Tune-9717-JeanMartinOfAberdeen1.ps 56868 PostScript
Tune-9717-JeanMartinOfAberdeen1.txt 2223 Plain-text file with the extracted tune(s)
Tune-9717-get.log 5139 Log file, useful mostly for debugging
Tune-97171-get.log 4133 Log file, useful mostly for debugging
Tune-97175-get.log 3226 Log file, useful mostly for debugging
These files should be available for 24 hours.