pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-58849-4081.ps) >>/Users/jc/w/tmp/Tune-58849-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/4081=Miss_Oswald_of_Auchincruive.abc2.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-58849-4081.abc 1266 ABC music file with the extracted tune(s)
Tune-58849-4081.ps 41699 PostScript
Tune-58849-4081.txt 1266 Plain-text file with the extracted tune(s)
Tune-58849-get.log 9958 Log file, useful mostly for debugging
These files should be available for 24 hours.