The Introduction section contains recordings of the final mix of each Example from the Subject.
The Practicalities section contains information about the composition, orchestra, and recording session
The In-depth section contains recordings of the wide range of microphone set up for each Example—from close-up, to room mics—the listener can hear the sound of the orchestra from various perspective
The Orchestration section contains explanations and analyses of Tchaikovsky’s orchestration, and insight into each Example.