Final answer:
There is no direct information on Sousa's attitude towards the phonograph in the provided excerpts, but the phonograph had a significant influence on the arts and society, invoking varied reactions concerning its effect on the authenticity and experience of music and performances.
Step-by-step explanation:
The attitude of Sousa towards the phonograph isn't explicitly outlined in the provided excerpts, however, we can discuss the impact of the phonograph on arts and society. Edison's invention of the phonograph revolutionized the way people experienced music and entertainment. The ability to record sound transformed leisure activities, culminating in the creation of audiovisual presentations that were the precursors to motion pictures. While the provided texts imply a range of individual attitudes towards the phonograph from disdain in social settings to estrangement in personal connections, they do not directly reflect on Sousa's perspective.
In general, during the era of its invention, the phonograph was seen as an innovative marvel and a new art form, while some artists and thinkers criticized its impact on live performances and the authenticity of art. Without specific comments from Sousa, it is difficult to ascertain his exact attitude, though we do know generally that some artists of the time feared the mechanical reproduction of art may detract from its authenticity and emotional impact.