pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-90468-Better_Day_Better_Deed.ps) >>/Users/jc/w/tmp/Tune-90468-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnWalsh/Better_Day_Better_Deed.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-90468-Better_Day_Better_Deed.abc 1129 ABC music file with the extracted tune(s)
Tune-90468-Better_Day_Better_Deed.ps 34407 PostScript
Tune-90468-Better_Day_Better_Deed.txt 1129 Plain-text file with the extracted tune(s)
Tune-90468-JohnJohnson_ChoiceCollectionVol8-VMP.abc 175 ABC music file with the extracted tune(s)
Tune-90468-JohnJohnson_ChoiceCollectionVol8-VMP.pdf 2217 Portable Data Format
Tune-90468-JohnJohnson_ChoiceCollectionVol8-VMP.ps 6 PostScript
Tune-90468-JohnJohnson_ChoiceCollectionVol8-VMP.txt 175 Plain-text file with the extracted tune(s)
Tune-90468-get.log 10404 Log file, useful mostly for debugging
These files should be available for 24 hours.