pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-71024-NewWineInOldBottles.ps) >>/Users/jc/w/tmp/Tune-71024-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Pat_Shaw/NewWineInOldBottles.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-71024-NewWineInOldBottles.abc 33850 ABC music file with the extracted tune(s)
Tune-71024-NewWineInOldBottles.ps 248815 PostScript
Tune-71024-NewWineInOldBottles.txt 33850 Plain-text file with the extracted tune(s)
Tune-71024-get.log 61053 Log file, useful mostly for debugging
These files should be available for 24 hours.