How do you describe a music box?
Music box, also called musical box, mechanical musical instrument that is sounded when tuned metal prongs, or teeth, mounted in a line on a flat comb are made to vibrate by contact with a revolving cylinder or disc that is driven by a clockwork mechanism.
How many notes are in a music box?
Music box movement 30 notes with copper gear and on F key,the note on paper are change to C key which will easy to edit song. Write your musical note on the paper strip, and use the puncher to punch the holes.