pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60879-Sean_McGlynns_Mazurka.ps) >>/Users/jc/w/tmp/Tune-60879-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/mazurka/Sean_McGlynns_Mazurka.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_60879.log 1415 Log file, useful mostly for debugging
Tune-60879-Sean_McGlynns_Mazurka.abc 1048 ABC music file with the extracted tune(s)
Tune-60879-Sean_McGlynns_Mazurka.ps 44821 PostScript
Tune-60879-Sean_McGlynns_Mazurka.txt 1048 Plain-text file with the extracted tune(s)
Tune-60879-get.log 4704 Log file, useful mostly for debugging
These files should be available for 24 hours.