pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-35551-3033_Mr_Muir_Mackenzies_Favourite.ps) >>/Users/jc/w/tmp/Tune-35551-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/3033_Mr_Muir_Mackenzies_Favourite.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_35551.log 139695 Log file, useful mostly for debugging
Tune-35551-3033_Mr_Muir_Mackenzies_Favourite.abc 960 ABC music file with the extracted tune(s)
Tune-35551-3033_Mr_Muir_Mackenzies_Favourite.ps 39319 PostScript
Tune-35551-3033_Mr_Muir_Mackenzies_Favourite.txt 960 Plain-text file with the extracted tune(s)
Tune-35551-get.log 9767 Log file, useful mostly for debugging
These files should be available for 24 hours.