pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-41083-2017_Minuet_Royal.ps) >>/Users/jc/w/tmp/Tune-41083-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/AB/2017_Minuet_Royal.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-41083-2017_Minuet_Royal.abc 536 ABC music file with the extracted tune(s)
Tune-41083-2017_Minuet_Royal.ps 33026 PostScript
Tune-41083-2017_Minuet_Royal.txt 536 Plain-text file with the extracted tune(s)
Tune-41083-get.log 4586 Log file, useful mostly for debugging
These files should be available for 24 hours.