pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29843-3153_Joseph_Hume.ps) >>/Users/jc/w/tmp/Tune-29843-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM3/3153_Joseph_Hume.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-29843-3153_Joseph_Hume.abc 493 ABC music file with the extracted tune(s)
Tune-29843-3153_Joseph_Hume.ps 35806 PostScript
Tune-29843-3153_Joseph_Hume.txt 493 Plain-text file with the extracted tune(s)
Tune-29843-get.log 8024 Log file, useful mostly for debugging
These files should be available for 24 hours.