pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-96733-10541_HIGHLAND_FLING.ps) >>/Users/jc/w/tmp/Tune-96733-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/10541_HIGHLAND_FLING.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_96733.log 266066 Log file, useful mostly for debugging
Tune-96733-10541_HIGHLAND_FLING.abc 632 ABC music file with the extracted tune(s)
Tune-96733-10541_HIGHLAND_FLING.ps 37792 PostScript
Tune-96733-10541_HIGHLAND_FLING.txt 632 Plain-text file with the extracted tune(s)
Tune-96733-get.log 4795 Log file, useful mostly for debugging
These files should be available for 24 hours.