pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9105-2196_Miss_Baird_of_Saughton.ps) >>/Users/jc/w/tmp/Tune-9105-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM2/2196_Miss_Baird_of_Saughton.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-9105-2196_Miss_Baird_of_Saughton.abc 377 ABC music file with the extracted tune(s)
Tune-9105-2196_Miss_Baird_of_Saughton.ps 33636 PostScript
Tune-9105-2196_Miss_Baird_of_Saughton.txt 377 Plain-text file with the extracted tune(s)
Tune-9105-Thompson_V2_1758-1765_FTM.abc 162 ABC music file with the extracted tune(s)
Tune-9105-Thompson_V2_1758-1765_FTM.pdf 2217 Portable Data Format
Tune-9105-Thompson_V2_1758-1765_FTM.ps 6 PostScript
Tune-9105-Thompson_V2_1758-1765_FTM.txt 162 Plain-text file with the extracted tune(s)
Tune-9105-get.log 10151 Log file, useful mostly for debugging
These files should be available for 24 hours.