The piece features many key changes but finally concludes in the original key.

Just let us go, and I'll give you the original key.

"The original key has a sentimental value for me."

This key change is later reversed, and the piece returns to its original key.

Finally, the music returns to the original minor key and slow tempo.

But the music will not sound finished until it goes back to the original key.

When the music eventually returns to the original key it feels like a homecoming.

When played live, the song is played in its original intended key as opposed to the one heard on the record.

Before the end of the piece, the key changes back to E major, the original key, and a new theme is introduced.

The original key is then reestablished as the second movement ends.