pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-58381-N2K_val1.ps) >>/Users/jc/w/tmp/Tune-58381-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scand/N2K_val1.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-58381-N2K_val1.abc 2080 ABC music file with the extracted tune(s)
Tune-58381-N2K_val1.ps 49479 PostScript
Tune-58381-N2K_val1.txt 2080 Plain-text file with the extracted tune(s)
Tune-58381-get.log 6177 Log file, useful mostly for debugging
These files should be available for 24 hours.