blondebrainpower: Before the music world had Auto-Tune, there was the yodel meter. The device, photographed circa 1925, could measure the pitch of a singer’s voice.

blondebrainpower: Before the music world had Auto-Tune, there was the yodel meter. The device, photographed circa 1925, could measure the pitch of a singer’s voice.

tags: Dirty Blonde Mind,

from: https://dirtyblondemind.tumblr.com/post/699884074048847872