Labels:car | earth | mouthpiece | person | sculpture | shelf | sky | tree | windowpane OCR: MOUTHPIECE "HE VIBR. ATION of your lips in the mou thpiece produces the sound nf the alphorn. The mouthpi iece may bf either cut into the wood or made separately from an extra piece of wood and inse rted into the alp horn when you play MOUTHPLECE alphor
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