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Helpful Download Documents

CRITERIONS OF QUALITY FOR TONEWOOD
by Matthias Dammann

This PDF-Document includes among other very innovative opinions to understanding soundboard tonewood, a Speed of Sound calculation by Matthias Dammann! A detailed algorithm that I use to calculate the speed of sound of my Wood and Log-Descriptions!


GERMAN SPRUCE Guitar-top Guidance
by Rudolf Fuchs

As wood is a living material that reacts to changes in temperature and humidity, it is essential to store the guitar tops correctly, right after unpacking!