pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-28200-2077_Minway.ps) >>/Users/jc/w/tmp/Tune-28200-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/AB/2077_Minway.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-28200-2077_Minway.abc 552 ABC music file with the extracted tune(s)
Tune-28200-2077_Minway.ps 33403 PostScript
Tune-28200-2077_Minway.txt 552 Plain-text file with the extracted tune(s)
Tune-28200-get.log 44663 Log file, useful mostly for debugging
These files should be available for 24 hours.