After the Piano Sonata, Dutilleux started working on his First Symphony (1951).

He worked on his Third Symphony, and each subsequent symphony during his visits to the Station Hotel.

He has directed the film Lezione 21 on Beethoven's Fifth Symphony and its critical reception.

In addition, he was already starting to work on his Fifth Symphony.

His late arrival and the illness of several orchestra members led to a decision to truncate the program and concentrate on Tchaikovsky's Symphony No. 4.

During the intervening years, the composer completed Job: A Masque for Dancing and began work on his Fourth Symphony.

It centered evidently on Tchaikovsky's Fourth Symphony after intermission.

For example, he put aside work on a quartet to work on his First Symphony.

In the following months, he finished work on his Fourth Symphony while keeping a wary eye on the political skies.

Friday offered Schumann's original 1841 thoughts on his D minor Symphony; Wednesday his second thoughts, made 10 years later.