The sound actually increases as the string vibrates longer and the wood of the guitar responds to the vibration.
(The sound; actually increases; T:as the string vibrates longer and the wood of the guitar responds to the vibration) (the string; vibrates; T:longer) (the wood of the guitar; responds; to the vibration)
The sound the string the wood of the guitar
actually increases vibrates responds
T:as the string vibrates longer and the wood of the guitar responds to the vibration
T:longer
to the vibration