She played a major ninth on the piano.

The band played major ninths throughout the song.

The diminished ninth is a dissonant interval in music.

He played an augmented ninth on the piano.

The jazz pianist played a beautiful chord progression with augmented ninths.

The ninth chord adds a rich and complex sound to the music.

I love the sound of ninth chords in jazz music.

I divided the cake into one ninth.

She ate one-ninth of the cake.

The curse of the ninth is a superstition in the world of classical music.