pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-24276-2227_Paddy_Handlys_Goose.ps) >>/Users/jc/w/tmp/Tune-24276-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM2/2227_Paddy_Handlys_Goose.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_24276.log 276410 Log file, useful mostly for debugging
Tune-24276-2227_Paddy_Handlys_Goose.abc 597 ABC music file with the extracted tune(s)
Tune-24276-2227_Paddy_Handlys_Goose.ps 36892 PostScript
Tune-24276-2227_Paddy_Handlys_Goose.txt 597 Plain-text file with the extracted tune(s)
Tune-24276-get.log 4892 Log file, useful mostly for debugging
These files should be available for 24 hours.