pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-86640-1131_Lady_Helonora_Homes_Reel.ps) >>/Users/jc/w/tmp/Tune-86640-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/1131_Lady_Helonora_Homes_Reel.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_86640.log 462768 Log file, useful mostly for debugging
Tune-86640-1131_Lady_Helonora_Homes_Reel.abc 997 ABC music file with the extracted tune(s)
Tune-86640-1131_Lady_Helonora_Homes_Reel.ps 40372 PostScript
Tune-86640-1131_Lady_Helonora_Homes_Reel.txt 997 Plain-text file with the extracted tune(s)
Tune-86640-get.log 4872 Log file, useful mostly for debugging
These files should be available for 24 hours.