Linked from
The 15 pages that link to Acoustic guitar, each with the reason it gives.
Acoustic resonanceBroader topic: Its soundboard and cavity resonate to amplify string vibrations.
GuitarBroader topic: Its resonating body makes it usable without electronic amplification.
SoundboardBroader topic: Its top plate acts as the soundboard driven by the bridge.
SkiffleRelated: Its portable chordal accompaniment suited skiffle's small, inexpensive ensembles.
Bulat OkudzhavaRelated: Its spare accompaniment suited his close, conversational singing.