pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-86078-1808_Goulding_AK.ps) >>/Users/jc/w/tmp/Tune-86078-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/dfty/1808_Goulding_AK.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_86078.log 264661 Log file, useful mostly for debugging
Tune-86078-1808_Goulding_AK.abc 11937 ABC music file with the extracted tune(s)
Tune-86078-1808_Goulding_AK.ps 125676 PostScript
Tune-86078-1808_Goulding_AK.txt 11937 Plain-text file with the extracted tune(s)
Tune-86078-get.log 16826 Log file, useful mostly for debugging
These files should be available for 24 hours.