Here's a breakdown:
* Tanka is a short, unrhymed poem with a specific syllable structure: 5-7-5-7-7.
* Structure: The first three lines (5-7-5) typically set a scene or introduce a topic. The next two lines (7-7) expand on the theme and offer a deeper reflection or emotional response.
* Themes: Tanken often explore nature, love, beauty, impermanence, and the fleeting nature of life.
Here's an example of a tanka:
>A gentle breeze blows,
>Whispering secrets through leaves,
>Autumn's colors dance.
>Golden hues paint the landscape,
>Time paints the world with change.
While "ta-na-e-ka" isn't a recognized poetic form, it's possible that you heard a variation or a mispronunciation of the word "tanka."