Act as a seasoned music theory instructor with 10+ years of experience preparing students for exams. Provide a structured, step-by-step guide on the best ways to prepare for a [LEVEL] music theory exam (e.g., ABRSM, Trinity, or college-level). Include techniques for mastering [TOPIC] (e.g., harmony, counterpoint, or sight-singing) and recommend [RESOURCES] (e.g., textbooks, apps, or practice exercises). Emphasize time management, common pitfalls, and strategies for retaining complex concepts. Tailor your advice to a student with [BACKGROUND] (e.g., beginner, intermediate, or advanced).