Incorporating over 35 improved product features such as: properly seasoned specially wood, pressurized gluing procedures, specially designed neck blocks with a strong multi-pin body/neck joint, unique bracing designs, specified fret size and installation techniques, proper neck angles, and standardized matched top tints by a special hue matching technique. The result is more stable, reliable guitars with improved tactile response, accurate intonation, better tone and increased volume, optimized for maximum playability.