pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7799-AdasKujawiak.ps) >>/Users/jc/w/tmp/Tune-7799-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Balkan/AdasKujawiak.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-7799-AdasKujawiak.abc 929 ABC music file with the extracted tune(s)
Tune-7799-AdasKujawiak.ps 38159 PostScript
Tune-7799-AdasKujawiak.txt 929 Plain-text file with the extracted tune(s)
Tune-7799-get.log 4388 Log file, useful mostly for debugging
Tune-77990-MissGibsonsStr4.abc 2465 ABC music file with the extracted tune(s)
Tune-77990-MissGibsonsStr4.pdf 56292 Portable Data Format
Tune-77990-MissGibsonsStr4.ps 53987 PostScript
Tune-77990-MissGibsonsStr4.txt 2465 Plain-text file with the extracted tune(s)
Tune-77990-get.log 5876 Log file, useful mostly for debugging
Tune-77995-PaspieMinuet.abc 1049 ABC music file with the extracted tune(s)
Tune-77995-PaspieMinuet.pdf 24720 Portable Data Format
Tune-77995-PaspieMinuet.ps 38845 PostScript
Tune-77995-PaspieMinuet.txt 1049 Plain-text file with the extracted tune(s)
Tune-77995-get.log 5658 Log file, useful mostly for debugging
These files should be available for 24 hours.