pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-98281-MurielsMeasure.ps) >>/Users/jc/w/tmp/Tune-98281-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/england/MurielsMeasure.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_98281.log 881 Log file, useful mostly for debugging
Tune-98281-MurielsMeasure.abc 2167 ABC music file with the extracted tune(s)
Tune-98281-MurielsMeasure.ps 37804 PostScript
Tune-98281-MurielsMeasure.txt 2167 Plain-text file with the extracted tune(s)
Tune-98281-get.log 4457 Log file, useful mostly for debugging
These files should be available for 24 hours.