The themes from "Don't Leave Me Now" and "Young Lust" were transposed down a whole step, so, like much of the album, "The Last Few Bricks" is in D minor—which leads to a "brightening" effect, when "Goodbye Cruel World" begins in the parallel key of D major.
The themes from "Don't Leave Me Now" and "Young Lust" were transposed down a whole step, resulting in the album "The Last Few Bricks" being in D minor—a change that creates a brightening effect when "Goodbye Cruel World" begins in the parallel key of D major.