The Symphony No. 6 in B minor was first performed in Moscow on 4/16 December, conducted by  Russian pianist, teacher, conductor and composer also known as who?
Symphony No. 6 (Tchaikovsky): The Symphony No. 6 in B minor, Op. 74, Pathétique is Pyotr Ilyich Tchaikovsky's final completed symphony, written between February and the end of August 1893. Vasily Safonov: Vasily Ilyich Safonov (Russian: Васи́лий Ильи́ч Сафо́нов, "Vasi'lij Ilji'č Safo'nov" ; 6 February 185227 February 1918), also known as Wassily Safonoff, was a Russian pianist, teacher, conductor and composer.
i don't know