pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29810-WhiteRoseAndTheYellowWaistcoat1.ps) >>/Users/jc/w/tmp/Tune-29810-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/WhiteRoseAndTheYellowWaistcoat1.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-29810-CastleOfMey.abc 2343 ABC music file with the extracted tune(s)
Tune-29810-CastleOfMey.ps 47628 PostScript
Tune-29810-CastleOfMey.txt 2343 Plain-text file with the extracted tune(s)
Tune-29810-WhiteRoseAndTheYellowWaistcoat1.abc 2289 ABC music file with the extracted tune(s)
Tune-29810-WhiteRoseAndTheYellowWaistcoat1.ps 49312 PostScript
Tune-29810-WhiteRoseAndTheYellowWaistcoat1.txt 2289 Plain-text file with the extracted tune(s)
Tune-29810-get.log 10352 Log file, useful mostly for debugging
These files should be available for 24 hours.