pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7781-KoivistonPolska.ps) >>/Users/jc/w/tmp/Tune-7781-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scand/KoivistonPolska.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_77819.log 780574 Log file, useful mostly for debugging
Tune-7781-KoivistonPolska.abc 1893 ABC music file with the extracted tune(s)
Tune-7781-KoivistonPolska.ps 49404 PostScript
Tune-7781-KoivistonPolska.txt 1893 Plain-text file with the extracted tune(s)
Tune-7781-get.log 7904 Log file, useful mostly for debugging
Tune-77815-MissMargaretHillXmas-001.svg 54026 Scalable Vector Graphics format
Tune-77815-MissMargaretHillXmas.abc 2206 ABC music file with the extracted tune(s)
Tune-77815-MissMargaretHillXmas.txt 2206 Plain-text file with the extracted tune(s)
Tune-77815-get.log 4736 Log file, useful mostly for debugging
These files should be available for 24 hours.