He also played a key role in the genesis of Aida in 1869-70.
In 1876, a financial dispute arose with Verdi, and Du Locle moved to Capri.
He lived in what is called today “Villa Certosella”.According to Charles Pigot, Du Locle inspired the subject, words and music of Bizet's Djamileh.
He was a pall-bearer at Bizet's funeral and made a speech at his interment at Père Lachaise.Du Locle died in Capri.