pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8462-AGR03.ps) >>/Users/jc/w/tmp/Tune-8462-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/AGR03.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_84620.log 281520 Log file, useful mostly for debugging
Tune-8462-AGR03.abc 2017 ABC music file with the extracted tune(s)
Tune-8462-AGR03.ps 47626 PostScript
Tune-8462-AGR03.txt 2017 Plain-text file with the extracted tune(s)
Tune-8462-get.log 5684 Log file, useful mostly for debugging
Tune-84620-DebkaDayagim_D-001.svg 32266 Scalable Vector Graphics format
Tune-84620-DebkaDayagim_D.abc 841 ABC music file with the extracted tune(s)
Tune-84620-DebkaDayagim_D.txt 841 Plain-text file with the extracted tune(s)
Tune-84620-get.log 4008 Log file, useful mostly for debugging
Tune-84623-get.log 5408 Log file, useful mostly for debugging
These files should be available for 24 hours.