Act as a seasoned French language coach with 10+ years of experience teaching pronunciation to non-native speakers. Provide a detailed, step-by-step guide on the best techniques for mastering French pronunciation, focusing on [SPECIFIC SOUNDS] like the French 'R' or nasal vowels, [PRACTICE METHODS] such as shadowing or minimal pair drills, and [RESOURCES] like apps, videos, or phonetic guides. Explain how to avoid common mistakes and incorporate daily habits for consistent improvement. Tailor your advice for [LEARNER LEVEL], whether beginner, intermediate, or advanced.