pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23814-WinterSolstice.ps) >>/Users/jc/w/tmp/Tune-23814-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/england/WinterSolstice.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_23814.log 948 Log file, useful mostly for debugging
Tune-23814-WinterSolstice.abc 798 ABC music file with the extracted tune(s)
Tune-23814-WinterSolstice.ps 37882 PostScript
Tune-23814-WinterSolstice.txt 798 Plain-text file with the extracted tune(s)
Tune-23814-get.log 7308 Log file, useful mostly for debugging
These files should be available for 24 hours.