pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-39072-Rezijanka.ps) >>/Users/jc/w/tmp/Tune-39072-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/AubreyJaffer/Rezijanka.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_39072.log 526512 Log file, useful mostly for debugging
Tune-39072-1801_Preston.abc 149 ABC music file with the extracted tune(s)
Tune-39072-1801_Preston.ps 6 PostScript
Tune-39072-1801_Preston.txt 149 Plain-text file with the extracted tune(s)
Tune-39072-Rezijanka.abc 1459 ABC music file with the extracted tune(s)
Tune-39072-Rezijanka.ps 45352 PostScript
Tune-39072-Rezijanka.txt 1459 Plain-text file with the extracted tune(s)
Tune-39072-get.log 9579 Log file, useful mostly for debugging
These files should be available for 24 hours.