Simplify the following text for a Grade 8 native English-speaking person.
Original: Manuel de Falla ( born CÃ diz , Spain , 23 November 1876 ; died Alta Gracia , Argentina , 14 November 1946 was a Spanish composer .
Simplified: He died of cardiac arrest on November 14 , 1946 in Alta Gracia , in the Argentine province of CÃ rdoba . In 1947 his remains were brought back to Spain and entombed in the cathedral at CÃ diz .