Acoustic guitar e.g. concert guitar, has cover at bass side slanted from base height up to midline into discant side depending on edge height, where form of guitar body is created, with which edge is edged during falling of cover

摘要

The guitar has slanted bass and discant sides. A cover at a bass side is slanted from a base height up to midline into the discant side depending on edge height up to forty five degrees. Another cover is provided at discant side, where the cover is slanted directly below the base of neck up to the waist depending on the edge height up to sixty degrees. The form of a guitar body is created, with which edge is edged during falling of cover.