pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-27533-021_Italian_Peasants.ps) >>/Users/jc/w/tmp/Tune-27533-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/021_Italian_Peasants.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-27533-021_Italian_Peasants.abc 588 ABC music file with the extracted tune(s)
Tune-27533-021_Italian_Peasants.ps 33491 PostScript
Tune-27533-021_Italian_Peasants.txt 588 Plain-text file with the extracted tune(s)
Tune-27533-get.log 4738 Log file, useful mostly for debugging
These files should be available for 24 hours.