After the success of this piece several other musicians asked him to write concertos for them , e.g the flautist James Galway , the cellist Julian Lloyd Webber and the guitarist AndrÃ s Segovia , for whom he composed FantasÃ a para un gentilhombre in 1954 . In 1954 Rodrigo composed FantasÃ a para un gentilhombre at the request of AndrÃ s Segovia .