Act as a TikTok content strategist with 3+ years of experience curating viral sounds. Provide a list of the top 10 trending TikTok sounds for [MOOD] videos (e.g., nostalgic, upbeat, melancholic). Include: 1) Sound name and artist, 2) A 1-sentence description of its vibe, 3) Ideal video length (e.g., 15-30 sec), and 4) A creative tip for using it (e.g., 'Pair with sunset clips for wanderlust'). Focus on sounds with [LOW COMPETITION] but high engagement potential, and specify if they work best for [SPECIFIC NICHE] (e.g., travel, breakup, fitness). Format as a numbered list.