pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63085-HamiltonHouse.ps) >>/Users/jc/w/tmp/Tune-63085-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/HamiltonHouse.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-63085-HamiltonHouse.abc 1932 ABC music file with the extracted tune(s)
Tune-63085-HamiltonHouse.ps 47507 PostScript
Tune-63085-HamiltonHouse.txt 1932 Plain-text file with the extracted tune(s)
Tune-63085-QueenMum.abc 2379 ABC music file with the extracted tune(s)
Tune-63085-QueenMum.pdf 58722 Portable Data Format
Tune-63085-QueenMum.ps 56926 PostScript
Tune-63085-QueenMum.txt 2379 Plain-text file with the extracted tune(s)
Tune-63085-get.log 10027 Log file, useful mostly for debugging
These files should be available for 24 hours.