pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8327-NomadQuadrilleSetL.ps) >>/Users/jc/w/tmp/Tune-8327-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/NomadQuadrilleSetL.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_83272.log 510536 Log file, useful mostly for debugging
Tune-8327-NomadQuadrilleSetL.abc 2209 ABC music file with the extracted tune(s)
Tune-8327-NomadQuadrilleSetL.ps 54715 PostScript
Tune-8327-NomadQuadrilleSetL.txt 2209 Plain-text file with the extracted tune(s)
Tune-8327-get.log 5731 Log file, useful mostly for debugging
Tune-83276-LongNote.abc 1085 ABC music file with the extracted tune(s)
Tune-83276-LongNote.pdf 34545 Portable Data Format
Tune-83276-LongNote.ps 42144 PostScript
Tune-83276-LongNote.txt 1085 Plain-text file with the extracted tune(s)
Tune-83276-get.log 5505 Log file, useful mostly for debugging
These files should be available for 24 hours.