pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5809-TorryburnLassies.ps) >>/Users/jc/w/tmp/Tune-5809-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/TorryburnLassies.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_58092.log 1303341 Log file, useful mostly for debugging
Tune-5809-TorryburnLassies.abc 1984 ABC music file with the extracted tune(s)
Tune-5809-TorryburnLassies.ps 43807 PostScript
Tune-5809-TorryburnLassies.txt 1984 Plain-text file with the extracted tune(s)
Tune-5809-get.log 4528 Log file, useful mostly for debugging
These files should be available for 24 hours.