The jazz pianist voiced a major ninth over the left-hand bass line to add shimmering tension.

The composer deliberately used diminished ninths to create an unsettling harmony.

Although a diminished ninth is theoretically distinct, in equal temperament it is heard as an octave.

The composer layered augmented ninths over the groove to create a tense, exotic sound.

In the solo, the augmented ninth created a dissonant lift that the pianist resolved smoothly.

The pianist resolved the tension with a beautifully voiced ninth chord.

The composer used ninth chords to create a lush, unresolved tension that resolved in the final bar.

The ninth grades organized a charity bake sale to support the local animal shelter.

The ninety-ninths on the list caused confusion among the committee members.

The ninth graders organized a charity bake sale to raise money for the local animal shelter.