Re: Naming multiple midi files

[Robin Bannister]

  kupirijo wrote:

> I would like to specify the name (or extensions) of the .midi files
> exported by the \midi{} command. I have multiple \scores{} in one .ly
> file producing one .pdf file and multiple .midi files.

I do something like that by setting up a \book block for each midi 
output file.  Each such block has a \score section and a \midi section 
and starts off with a \bookOutputName (or just a \bookOutputSuffix) 
declaration.

See
http://lilypond.org/doc/v2.19/Documentation/notation/output-file-names


Cheers,
Robin