pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-28249-322_Gather_and_go.ps) >>/Users/jc/w/tmp/Tune-28249-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/WilliamChristie/322_Gather_and_go.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-28249-322_Gather_and_go.abc 1541 ABC music file with the extracted tune(s)
Tune-28249-322_Gather_and_go.ps 46228 PostScript
Tune-28249-322_Gather_and_go.txt 1541 Plain-text file with the extracted tune(s)
Tune-28249-Scollards_Kiln.abc 391 ABC music file with the extracted tune(s)
Tune-28249-Scollards_Kiln.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-28249-Scollards_Kiln.ps 34369 PostScript
Tune-28249-Scollards_Kiln.txt 391 Plain-text file with the extracted tune(s)
Tune-28249-get.log 10331 Log file, useful mostly for debugging
These files should be available for 24 hours.