pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7240-ChequeredCourt1.ps) >>/Users/jc/w/tmp/Tune-7240-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/ChequeredCourt1.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_72402.log 284330 Log file, useful mostly for debugging
Coll_72409.log 282925 Log file, useful mostly for debugging
Tune-7240-ChequeredCourt1.abc 1951 ABC music file with the extracted tune(s)
Tune-7240-ChequeredCourt1.ps 50695 PostScript
Tune-7240-ChequeredCourt1.txt 1951 Plain-text file with the extracted tune(s)
Tune-7240-get.log 4961 Log file, useful mostly for debugging
Tune-72401-DancingMan1.abc 1500 ABC music file with the extracted tune(s)
Tune-72401-DancingMan1.pdf 38644 Portable Data Format
Tune-72401-DancingMan1.ps 45753 PostScript
Tune-72401-DancingMan1.txt 1500 Plain-text file with the extracted tune(s)
Tune-72401-get.log 4707 Log file, useful mostly for debugging
These files should be available for 24 hours.