pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-52196-4242.ps) >>/Users/jc/w/tmp/Tune-52196-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/4242=Teviot_Bridge-abc2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_52196.log 1519 Log file, useful mostly for debugging
Tune-52196-4242.abc 1028 ABC music file with the extracted tune(s)
Tune-52196-4242.ps 39464 PostScript
Tune-52196-4242.txt 1028 Plain-text file with the extracted tune(s)
Tune-52196-get.log 4630 Log file, useful mostly for debugging
These files should be available for 24 hours.