The 35T belongs to Cordoba's new 30 series, a premium line of boutique, all-solid tenor ukuleles approached from a classical or Spanish guitar building perspective. Most notably, Cordoba is using an integrated neck joint or "Spanish Heel" instead of a traditional dovetail joint to join the body and neck of the ukulele. This method of construction offers a lighter weight and more stable heel joint that increases resonance and is less prone to movement as the ukulele ages. Cordoba collaborated wit