pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17319-Hundred_Pipers.ps) >>/Users/jc/w/tmp/Tune-17319-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/session/jig/Hundred_Pipers.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_17319.log 270281 Log file, useful mostly for debugging
Tune-17319-Hundred_Pipers.abc 1310 ABC music file with the extracted tune(s)
Tune-17319-Hundred_Pipers.ps 42479 PostScript
Tune-17319-Hundred_Pipers.txt 1310 Plain-text file with the extracted tune(s)
Tune-17319-get.log 5737 Log file, useful mostly for debugging
These files should be available for 24 hours.