Music Boxes -

: A steel plate with teeth of varying lengths. Longer teeth produce deeper notes, while shorter ones produce higher pitches.

: A rotating drum with tiny pins (cylinders) or a metal disc with bumps that "program" the melody. MUSIC BOXES

Watch this detailed breakdown to see how these mechanical components work together to create sound: Music Boxes - How They Work CuriosityShow YouTube• Oct 4, 2015 Key Features to Look For : A steel plate with teeth of varying lengths

: This refers to the number of teeth on the comb. Common sizes include 18-note (standard), 30-note (more complex), and premium 72 or 144-note movements that offer richer, fuller sound. 30-note (more complex)