pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-42417-QueenCityStrathspey.ps) >>/Users/jc/w/tmp/Tune-42417-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/QueenCityStrathspey.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_42417.log 468386 Log file, useful mostly for debugging
Tune-42417-QueenCityStrathspey.abc 532 ABC music file with the extracted tune(s)
Tune-42417-QueenCityStrathspey.ps 34562 PostScript
Tune-42417-QueenCityStrathspey.txt 532 Plain-text file with the extracted tune(s)
Tune-42417-get.log 5052 Log file, useful mostly for debugging
These files should be available for 24 hours.