* Piano: Swift also plays piano, and she has incorporated piano into many of her songs, both as a solo instrument and as accompaniment for her vocals.
* Ukulele: Swift has also been known to play the ukulele, and she has used it in several of her songs, including "Stay Stay Stay" and "I Knew You Were Trouble."
* Banjo: Swift has also played the banjo on some of her songs, including "Mean" and "The Best Day."
* Harmonica: Swift has also played the harmonica on some of her songs, including "Mean" and "Ours."
* Drums: Swift has also played drums on some of her songs, including "Shake It Off" and "I Knew You Were Trouble."
* Bass guitar: Swift has also played bass guitar on some of her songs, including "The Story of Us" and "I Knew You Were Trouble."
* Synthesizer: Swift has also used synthesizers in her music, both as a solo instrument and as accompaniment for her vocals.
* Autoharp: Swift has also played the autoharp on some of her songs, including "The Last Time" and "I Knew You Were Trouble."
* Kazoo: Swift has also played the kazoo on some of her songs, including "Mean" and "The Best Day."