Nonet Poetry
A nonet has nine lines. The first line has nine syllables, the second line eight syllables, the third line seven syllables, etc… until line nine that finishes with just one syllable. It can be on any subject and rhyming is optional.

Cat O Nine Tales
Nine lives for fearless Frederico
Eight – Lost all night in freezing snow.
Seven – Bitten by a snake.
Six – Landed on a rake.
Five – Choked on two mice.
Four – Fell through ice.
Three – Slipped on
Two – Leaves
One