Yamaha Seasons Wood to Make 'Vintage' Guitars

Fig 2: Internal structure of wood: Weak portions in cellulose are reinforced, and hemicellulose is decomposed. The wood has moisture content of about 7%, which is unchanged before and after the process.

Fig 2: Internal structure of wood: Weak portions in cellulose are reinforced, and hemicellulose is decomposed. The wood has moisture content of about 7%, which is unchanged before and after the process.

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