The American Fotoplayer

The next step up is an orchestron, where the auxiliary instruments are all played automatically.[1] These got bigger and bigger and reached ridiculous scale around 1900.

The most advanced multiple-instrument machine was the Mills Violano Virtuoso.[2] This combined a violin and a piano. It's a beautiful piece of mechanical engineering. These things were robust enough to be coin-operated.

[1] https://www.youtube.com/watch?v=aOGDBuKz5ZM

[2] https://www.youtube.com/watch?v=Ldufj3RdXI0