Walter Meyer writes

>I believe Frederico Garcia Lorca wrote music for some of his poems.
>At least a recording I have of Teresa Berganza singing songs to texts
>by him, the composer(s) of which is/are otherwise unidentified.

They are indeed his work.  Several of Lorca's fine settings of his own
poetry are very much a staple part of the Spanish song repertoire, many
of them originally written for guitar accompaniment.

Christopher Webber,  Blackheath, London,  UK.
http://www.nashwan.demon.co.uk/zarzuela.htm
"ZARZUELA!"