pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-70611-3191_the_Duchess_of_Gordon.ps) >>/Users/jc/w/tmp/Tune-70611-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/3191_the_Duchess_of_Gordon.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-70611-3191_the_Duchess_of_Gordon.abc 766 ABC music file with the extracted tune(s)
Tune-70611-3191_the_Duchess_of_Gordon.ps 39327 PostScript
Tune-70611-3191_the_Duchess_of_Gordon.txt 766 Plain-text file with the extracted tune(s)
Tune-70611-get.log 25013 Log file, useful mostly for debugging
These files should be available for 24 hours.