pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-71272-page.ps) >>/Users/jc/w/tmp/Tune-71272-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/page.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-71272-get.log 9633 Log file, useful mostly for debugging
Tune-71272-page.abc 10 ABC music file with the extracted tune(s)
Tune-71272-page.ps 30547 PostScript
Tune-71272-page.txt 10 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.