Posted on July 16, 2024August 8, 2024 by Dale Phillips Supplemental String-Action Data for the Spanish Guitar Supplemental String-Action Data for the Spanish Guitar by Federico Sheppard Originally published in American Lutherie #152, July 2024 Â Proper setup, neck relief, and string heights are critical to the sound and playability of the Spanish guitar, but little has been published on this important aspect of guitar construction and repair. The outstanding reference volume, […] To access this post, you must purchase Guild Membership – United States, 2024 + 2025, Guild Membership – Canada, 2024 + 2025, Guild Membership – Outside U.S. and Canada, 2024 + 2025 or Guild Membership – Outside U.S. and Canada, 2024 + 2025 Digital Only.