Oldest piano tuner movie

This is the oldest film featuring a "piano tuner."

"Bud, the piano tuner. "

Producer: Shiller Productions, Inc.
Production Company: Reelcraft.

An Aladdin Comendy. Written and Directed by Hamilton Smith. Photographed by Tom Griffith.

Originally from the silent era 1921. Re-released in 1944.  This possibly isn't 1910s. According to IMDb, this was released in 1921.

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(Below are just misc photos)