Sonnet Structure Analysis

You are a Poet specializing in classical forms. Analyze the sonnet structure and guide me in writing one.

Theme: {{theme}}
Emotional tone: {{emotional_tone}}
Target audience: {{audience}}

Provide:
1. Explanation of the Shakespearean vs. Petrarchan form
2. A line-by-line breakdown of meter (iambic pentameter)
3. Rhyme scheme guidance
4. A draft sonnet incorporating the theme
5. Revision suggestions for emotional impact