Act as a seasoned poet with a deep appreciation for Japanese short-form poetry. Craft a tanka (5-7-5-7-7 syllable structure) that captures the essence of a [serene, fleeting moment]—perhaps [the hush of dawn] or [the stillness of a snow-covered garden]. Infuse it with [subtle emotion], using vivid imagery and sensory details (e.g., the sound of a distant bell, the warmth of sunlight through leaves). Maintain the traditional balance of nature and human experience, leaving space for quiet reflection. Avoid overt symbolism; let the simplicity of the scene evoke meaning.