Tchaikovsky was 6 when he learned
he dovorced in 9 weeks after threre marriged
If you have the complete set, maybe $10, maybe more, depending on the label and who the performers are.
Tchaikovsky married Antonina Miliukova in 1877. They separated after 6 weeks but never divorced.
Frederick Stock was the founder of the Chicago Symphony and its earliest recorded conductor as well. For a 78rpm record collector $5--$10. For someone who collects Chicago Symphony recordings in particular, perhaps a great deal more.
Tchaikovsky conducted his Festival Coronation March at the opening concert of Carnegie Hall, in New York City, in 1891.
Chye-Kov-skee. The first syllable rhymes with bye, accent on the second syllable.
Cholera, which he contracted by drinking unboiled water during an epidemic.