The four-note idea from the development section comes back, this time with its first note removed.

In the development section the music is developed, going into several different keys.

A development section leads to the return of the opening material.

The movement is in sonata form with a short development section.

After a repeat of the first and second themes, the development section starts in F major.

The main difference in this revision is the heavily expanded development section.

The development section dominates this movement, being approximately 60 seconds long.

The development section begins in the key of G minor.

The development section is what Mahler calls the "march of the dead".

The exposition is then repeated before a short development section.