Finally, the song changes into a minor-key musical theme: root, major second, minor third, major second—that has recurred throughout the album, as the main theme to "Another Brick in the Wall", the instrumental section of "Hey You", and will be heard in the album's climax, "The Trial". The riff is repeated in E minor, with E minor and D Major chords played atop it on keyboards. From the megaphone, Waters's rant lapses into incomprehensibility, while the music and the crowd's chanting grows louder. Finally, the song abruptly halts with a shout of ""Stop!""