While the 339 and 335 share electronics, their physical size alters their acoustic voice. Gibson ES-335 vs. ES-339 | Two Sizes of Semi-Hollow Guitars
Traditional 3-ply maple/poplar/maple laminate for resonant clarity.
A search for suggests this specific filename likely refers to video content comparing the Gibson ES-339 and ES-335 electric guitars. The "SOE" and "ES" designations are common shorthand in video metadata for "Semi-Hollow Original Equipment" or "Electric Spanish" models.

