She made a very strong impression and received a very warm reception to her arias, both of which were sung with brilliant coloratura and a ringing tone.
Issued between 1901 and 1908, many of them duplicate (or even triplicate) the same favourite pieces, meaning that he actually recorded only 16 arias and five songs.
Formal modifications include the frequent absence of ritornellos, truncated "da capo" arias, between five and nine accompanied recitatives and several small ensembles.