Issue 1587 in lilypond: midi2ly --key option only reaches first staff

[lilypond]

Status: Accepted
Owner: ----
Labels: Type-Defect

New issue 1587 by jan.nieuwenhuizen: midi2ly --key option only reaches  
first staff
http://code.google.com/p/lilypond/issues/detail?id=1587

When setting the key in midi2ly using --key, this key
signature is only printed on the first staff.

See attached midi file.

Attachments:
        key-option-all-staves.ly  334 bytes