Read the following premise and answer if the hypothesis is true.
Ernest Guiraud (] ; 26 June 1837 – 6 May 1892) was a French composer and music teacher born in New Orleans, Louisiana. He is best known for writing the traditional orchestral recitatives used for Bizet's opera "Carmen" and for Offenbach's opera "Les contes d'Hoffmann" ("The Tales of Hoffmann").
Hypothesis: His music was not popular. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
It's impossible to say
It's impossible to say based on the given information. The premise only mentions that Guiraud is best known for writing the recit