pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-42580-2224-Bobin_John.ps) >>/Users/jc/w/tmp/Tune-42580-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/2224-Bobin_John.abc1.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-42580-2224-Bobin_John.abc 1355 ABC music file with the extracted tune(s)
Tune-42580-2224-Bobin_John.ps 36420 PostScript
Tune-42580-2224-Bobin_John.txt 1355 Plain-text file with the extracted tune(s)
Tune-42580-New_Whim.abc 559 ABC music file with the extracted tune(s)
Tune-42580-New_Whim.pdf 14210 Portable Data Format
Tune-42580-New_Whim.ps 36101 PostScript
Tune-42580-New_Whim.txt 559 Plain-text file with the extracted tune(s)
Tune-42580-get.log 9736 Log file, useful mostly for debugging
These files should be available for 24 hours.