epscmd="jcabc2ps /u/guests/jc/w/tmp/Tune-51694-Tarantas_1.abc -F fmt/pdf_65.fmt +E/u/guests/jc/w/tmp/Tune-51694-Tarantas_1-.eps 2>>/u/guests/jc/w/tmp/Tune-51694-get.log" returned status 11.

Error exit status 11; here are some files to check:
[get.cgi V=1/1 B=1 scale=0.65 512x512 ]
filesizedescription
Tune-51694-Tarantas_1.abc 2846 ABC music file with the extracted tune(s)
Tune-51694-Tarantas_1.txt 2846 Plain-text file with the extracted tune(s)
Tune-51694-get.log 9190 Log file, useful mostly for debugging
These files should be available for 24 hours.