pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-91415-Laird_of_MacIntosh.ps) >>/Users/jc/w/tmp/Tune-91415-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/Laird_of_MacIntosh.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-91415-Laird_of_MacIntosh.abc 958 ABC music file with the extracted tune(s)
Tune-91415-Laird_of_MacIntosh.ps 41436 PostScript
Tune-91415-Laird_of_MacIntosh.txt 958 Plain-text file with the extracted tune(s)
Tune-91415-MissNancyFrowns.abc 1378 ABC music file with the extracted tune(s)
Tune-91415-MissNancyFrowns.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-91415-MissNancyFrowns.ps 44119 PostScript
Tune-91415-MissNancyFrowns.txt 1378 Plain-text file with the extracted tune(s)
Tune-91415-get.log 11810 Log file, useful mostly for debugging
These files should be available for 24 hours.