pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26112-21842_RUSSIAN_NATIONAL_ANTHEM.ps) >>/Users/jc/w/tmp/Tune-26112-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/21842_RUSSIAN_NATIONAL_ANTHEM.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Sess-26112.log 750111 Log file, useful mostly for debugging
Tune-26112-21842_RUSSIAN_NATIONAL_ANTHEM.abc 933 ABC music file with the extracted tune(s)
Tune-26112-21842_RUSSIAN_NATIONAL_ANTHEM.ps 32931 PostScript
Tune-26112-21842_RUSSIAN_NATIONAL_ANTHEM.txt 933 Plain-text file with the extracted tune(s)
Tune-26112-get.log 10892 Log file, useful mostly for debugging
These files should be available for 24 hours.