pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-76859-381_Miss_Kelmans_Reel.ps) >>/Users/jc/w/tmp/Tune-76859-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/WilliamChristie/381_Miss_Kelmans_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_76859.log 458411 Log file, useful mostly for debugging
Tune-76859-381_Miss_Kelmans_Reel.abc 927 ABC music file with the extracted tune(s)
Tune-76859-381_Miss_Kelmans_Reel.ps 36820 PostScript
Tune-76859-381_Miss_Kelmans_Reel.txt 927 Plain-text file with the extracted tune(s)
Tune-76859-get.log 4776 Log file, useful mostly for debugging
These files should be available for 24 hours.