pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5644-SyrtosPsaropoula2.ps) >>/Users/jc/w/tmp/Tune-5644-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Balkan/SyrtosPsaropoula2.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_56442.log 479626 Log file, useful mostly for debugging
Tune-5644-SyrtosPsaropoula2.abc 1736 ABC music file with the extracted tune(s)
Tune-5644-SyrtosPsaropoula2.ps 44749 PostScript
Tune-5644-SyrtosPsaropoula2.txt 1736 Plain-text file with the extracted tune(s)
Tune-5644-get.log 4477 Log file, useful mostly for debugging
These files should be available for 24 hours.