Scale length
scale_length_in
Traditional Western dreadnought acoustic guitar
.012/.016/.025(.024)/.033(.032)/.043(.042)/.053(.052)
Nut width 43 mm; body 505 x 412 mm, depth 96-116 mm; spruce top; rosewood bridge; urea nut and saddle; covered chrome tuners TM-14P; black binding
Every field carries its own trust-tier: core data is confirmed by the manufacturer, peripheral data — by AI (with a source link). Safety-critical parameters (load ratings) are never published below vendor-claimed — a liability requirement.