pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8205-Prince_Ruperts_March.ps) >>/Users/jc/w/tmp/Tune-8205-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/Prince_Ruperts_March.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-8205-Prince_Ruperts_March.abc 261 ABC music file with the extracted tune(s)
Tune-8205-Prince_Ruperts_March.ps 32522 PostScript
Tune-8205-Prince_Ruperts_March.txt 261 Plain-text file with the extracted tune(s)
Tune-8205-get.log 4675 Log file, useful mostly for debugging
Tune-82050-006.abc 896 ABC music file with the extracted tune(s)
Tune-82050-006.pdf 26053 Portable Data Format
Tune-82050-006.ps 38067 PostScript
Tune-82050-006.txt 896 Plain-text file with the extracted tune(s)
Tune-82050-get.log 5361 Log file, useful mostly for debugging
Tune-82059-all.abc 179 ABC music file with the extracted tune(s)
Tune-82059-all.txt 179 Plain-text file with the extracted tune(s)
Tune-82059-get.log 3250 Log file, useful mostly for debugging
These files should be available for 24 hours.