pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-75541-BellmansPolska.ps) >>/Users/jc/w/tmp/Tune-75541-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/BellmansPolska.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-75541-BellmansPolska.abc 666 ABC music file with the extracted tune(s)
Tune-75541-BellmansPolska.ps 37114 PostScript
Tune-75541-BellmansPolska.txt 666 Plain-text file with the extracted tune(s)
Tune-75541-get.log 8896 Log file, useful mostly for debugging
These files should be available for 24 hours.