The purpose of the information in the excerpt from the article "those old piano blues" is to explain why traditional pianos have greatly declined in value.
"Those Old Piano Blues" demonstrates how the acoustic piano was once a need in American culture. Pianos in American households, however, were something that took up a lot of space and was not used as people's interests changed as a result of modernization.
People have been trying to sell their pianos, but it is incredibly challenging to find a buyer because they are so challenging to take apart and repair. Typically, companies that demolish pianos to save their parts for use in other goods make this purchase. Nevertheless, because so many individuals take piano lessons, there is still interest in playing the piano.
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