pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-74290-Fiona_Stevenson.ps) >>/Users/jc/w/tmp/Tune-74290-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/OriginallyMine/Fiona_Stevenson.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_74290.log 447211 Log file, useful mostly for debugging
Tune-74290-Fiona_Stevenson.abc 856 ABC music file with the extracted tune(s)
Tune-74290-Fiona_Stevenson.ps 37910 PostScript
Tune-74290-Fiona_Stevenson.txt 856 Plain-text file with the extracted tune(s)
Tune-74290-get.log 4604 Log file, useful mostly for debugging
These files should be available for 24 hours.