Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Coll_90335.log 454210 Log file, useful mostly for debugging
Tune-90335-21051_.abc 50 ABC music file with the extracted tune(s)
Tune-90335-21051_.txt 50 Plain-text file with the extracted tune(s)
Tune-90335-get.log 2899 Log file, useful mostly for debugging
These files should be available for 24 hours.