pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29794-043_Ye_Banks_and_Braes.ps) >>/Users/jc/w/tmp/Tune-29794-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Chappell/043_Ye_Banks_and_Braes.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-29794-043_Ye_Banks_and_Braes.abc 710 ABC music file with the extracted tune(s)
Tune-29794-043_Ye_Banks_and_Braes.ps 38165 PostScript
Tune-29794-043_Ye_Banks_and_Braes.txt 710 Plain-text file with the extracted tune(s)
Tune-29794-all.abc 186 ABC music file with the extracted tune(s)
Tune-29794-all.txt 186 Plain-text file with the extracted tune(s)
Tune-29794-get.log 7984 Log file, useful mostly for debugging
These files should be available for 24 hours.