pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-49120-Pig_Squeal_Sh.ps) >>/Users/jc/w/tmp/Tune-49120-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/shottish/Pig_Squeal_Sh.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_49120.log 274499 Log file, useful mostly for debugging
Tune-49120-Pig_Squeal_Sh.abc 487 ABC music file with the extracted tune(s)
Tune-49120-Pig_Squeal_Sh.ps 33550 PostScript
Tune-49120-Pig_Squeal_Sh.txt 487 Plain-text file with the extracted tune(s)
Tune-49120-get.log 4509 Log file, useful mostly for debugging
These files should be available for 24 hours.