pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-81874-BingsjoPolska.ps) >>/Users/jc/w/tmp/Tune-81874-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/BingsjoPolska.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_81874.log 270281 Log file, useful mostly for debugging
Tune-81874-BingsjoPolska.abc 13496 ABC music file with the extracted tune(s)
Tune-81874-BingsjoPolska.ps 206847 PostScript
Tune-81874-BingsjoPolska.txt 13496 Plain-text file with the extracted tune(s)
Tune-81874-get.log 192856 Log file, useful mostly for debugging
These files should be available for 24 hours.