pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-87831-045_Mr_Oswalds_Reel.ps) >>/Users/jc/w/tmp/Tune-87831-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnFrench/045_Mr_Oswalds_Reel.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_87831.log 375659 Log file, useful mostly for debugging
Tune-87831-045_Mr_Oswalds_Reel.abc 527 ABC music file with the extracted tune(s)
Tune-87831-045_Mr_Oswalds_Reel.ps 35406 PostScript
Tune-87831-045_Mr_Oswalds_Reel.txt 527 Plain-text file with the extracted tune(s)
Tune-87831-get.log 4681 Log file, useful mostly for debugging
These files should be available for 24 hours.