Simple:
* The saxophone is a popular instrument in jazz music.
* The saxophone player took a solo during the song.
Descriptive:
* The saxophone's smooth, soulful sound filled the entire concert hall.
* She played the saxophone with a passion that was undeniable.
Figurative:
* The saxophone wailed a mournful melody, reflecting the sadness of the song.
* His saxophone playing was like a conversation with the audience.
In a story:
* The saxophone sat in its case, waiting to be played again.
* The saxophone was the only instrument she truly felt connected to.
The best way to use "saxophone" in a sentence depends on the context and what you want to communicate.