cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1080042831/1080042831_27.pdf · all musical sounds are...

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Page 1: cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1080042831/1080042831_27.pdf · All musical sounds are produced by the regular; vibrations either of solids or confined air. This gives
Page 2: cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1080042831/1080042831_27.pdf · All musical sounds are produced by the regular; vibrations either of solids or confined air. This gives
Page 3: cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1080042831/1080042831_27.pdf · All musical sounds are produced by the regular; vibrations either of solids or confined air. This gives
Page 4: cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1080042831/1080042831_27.pdf · All musical sounds are produced by the regular; vibrations either of solids or confined air. This gives