pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-69433-Bourton_Assembly.ps) >>/Users/jc/w/tmp/Tune-69433-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Bourton_Assembly.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-69433-Bourton_Assembly.abc 435 ABC music file with the extracted tune(s)
Tune-69433-Bourton_Assembly.ps 34194 PostScript
Tune-69433-Bourton_Assembly.txt 435 Plain-text file with the extracted tune(s)
Tune-69433-EverydaySongBook2.abc 154 ABC music file with the extracted tune(s)
Tune-69433-EverydaySongBook2.ps 6 PostScript
Tune-69433-EverydaySongBook2.txt 154 Plain-text file with the extracted tune(s)
Tune-69433-get.log 8840 Log file, useful mostly for debugging
These files should be available for 24 hours.