pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3886-2131_the_Flagon.ps) >>/Users/jc/w/tmp/Tune-3886-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM2/2131_the_Flagon.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-3886-2131_the_Flagon.abc 801 ABC music file with the extracted tune(s)
Tune-3886-2131_the_Flagon.ps 40609 PostScript
Tune-3886-2131_the_Flagon.txt 801 Plain-text file with the extracted tune(s)
Tune-3886-get.log 4677 Log file, useful mostly for debugging
Tune-38865-get.log 5137 Log file, useful mostly for debugging
These files should be available for 24 hours.