pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4493-GlowerinCoo.ps) >>/Users/jc/w/tmp/Tune-4493-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/GlowerinCoo.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-4493-GlowerinCoo.abc 1244 ABC music file with the extracted tune(s)
Tune-4493-GlowerinCoo.ps 39543 PostScript
Tune-4493-GlowerinCoo.txt 1244 Plain-text file with the extracted tune(s)
Tune-4493-get.log 4810 Log file, useful mostly for debugging
Tune-44932-Vals_HokPers.abc 1265 ABC music file with the extracted tune(s)
Tune-44932-Vals_HokPers.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-44932-Vals_HokPers.ps 42123 PostScript
Tune-44932-Vals_HokPers.txt 1265 Plain-text file with the extracted tune(s)
Tune-44932-get.log 5163 Log file, useful mostly for debugging
Tune-44938-get.log 1647 Log file, useful mostly for debugging
These files should be available for 24 hours.