pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-62038-Sicilian_1-F-64-4.ps) >>/Users/jc/w/tmp/Tune-62038-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/session/jig/Sicilian_1-F-64-4.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-62038-Sicilian_1-F-64-4.abc 1166 ABC music file with the extracted tune(s)
Tune-62038-Sicilian_1-F-64-4.ps 38116 PostScript
Tune-62038-Sicilian_1-F-64-4.txt 1166 Plain-text file with the extracted tune(s)
Tune-62038-get.log 5742 Log file, useful mostly for debugging
These files should be available for 24 hours.