pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-73028-Air_2.ps) >>/Users/jc/w/tmp/Tune-73028-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Perron-Miller/Air_2.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_73028.log 919 Log file, useful mostly for debugging
Tune-73028-2294_the_Land_League-001.svg 15896 Scalable Vector Graphics format
Tune-73028-2294_the_Land_League.abc 435 ABC music file with the extracted tune(s)
Tune-73028-2294_the_Land_League.txt 435 Plain-text file with the extracted tune(s)
Tune-73028-Air_2.abc 418 ABC music file with the extracted tune(s)
Tune-73028-Air_2.ps 32392 PostScript
Tune-73028-Air_2.txt 418 Plain-text file with the extracted tune(s)
Tune-73028-get.log 13568 Log file, useful mostly for debugging
These files should be available for 24 hours.