pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7396-068_Winter_Adieu.ps) >>/Users/jc/w/tmp/Tune-7396-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/068_Winter_Adieu.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_73961.log 264661 Log file, useful mostly for debugging
Coll_73965.log 254828 Log file, useful mostly for debugging
Tune-7396-068_Winter_Adieu.abc 930 ABC music file with the extracted tune(s)
Tune-7396-068_Winter_Adieu.ps 34450 PostScript
Tune-7396-068_Winter_Adieu.txt 930 Plain-text file with the extracted tune(s)
Tune-7396-get.log 4635 Log file, useful mostly for debugging
Tune-73961-get.log 5794 Log file, useful mostly for debugging
Tune-73963-get.log 8761 Log file, useful mostly for debugging
Tune-73966-alltunes2.abc 37988 ABC music file with the extracted tune(s)
Tune-73966-alltunes2.pdf 468392 Portable Data Format
Tune-73966-alltunes2.ps 270820 PostScript
Tune-73966-alltunes2.txt 37988 Plain-text file with the extracted tune(s)
Tune-73966-get.log 26705 Log file, useful mostly for debugging
Tune-73967-get.log 1453 Log file, useful mostly for debugging
Tune-73968-get.log 6211 Log file, useful mostly for debugging
These files should be available for 24 hours.