Trent's guitar

Trent's guitar is a classical guitar owned by Trent. Being an avid musician, he is frequently seen with it throughout the series, practicing or playing either individually or as part of The Drama Brothers.

Along with the guitar, Trent has also played the balalaika in Aftermath Aftermayhem.

Not So Happy Campers - Part 1
Trent brings his cased guitar with him to Camp Wawanakwa.

Not Quite Famous
Planning to play the guitar and sing, Trent signs up for the talent show to represent the Screaming Gophers. He is seen practicing on it prior to the event. Gwen also mentions having heard him by the Dock of Shame recently, and compliments his skills. In the challenge, he earns an impressive eight out of ten score from Chef Hatchet. It remains the highest until Harold displays his beatboxing abilities. A diary entry by Gwen read by Heather reveals that she loves guys who play guitar.

Brunch of Disgustingness
When Trent moves into the Killer Bass cabin, now where the males are residing, his first concern is where to place his guitar. He unintentionally knocks Geoff over the head with it in the process.

Search and Do Not Destroy
Trent has the guitar on his back as he is taken away on the Boat of Losers. It is notably his only visible piece of luggage.

Haute Camp-ture
Trent plays his guitar at the pool with the other ex-contestants gathered around. He has it with him throughout the scene as everyone accidentally votes off Leshawna.

The Very Last Episode, Really!
With seemingly no explanation, Trent has it with him for a short amount of time during the challenge.

The Aftermath: I
Trent sings two songs on the guitar written out of heartbreak. It is sitting next to him throughout his interview with Bridgette and Geoff.

Celebrity Manhunt's Total Drama Action Reunion Special
Justin aggravates Trent by attempting to play the guitar. He takes it from him and sets it safely beside him for The Drama Brothers' interview with Josh.

Aftermath: Bridgette Over Troubled Water
It is revealed that Geoff used the guitar as a piñata, much to Trent's anger. It is later seen intact during the song Baby, as part of the reunion of the Drama Brothers. However, Cody has been replaced by Sasquatchanakwa given that the former is still active in the competition.

Aftermath: Revenge of the Telethon
Trent plays the guitar during the musical number Save This Show.

Aftermath Aftermayhem
Trent plays the balalaika during the musical number Her Real Name Isn't Blaineley.

Trivia

 * Aftermath Aftermayhem is the only episode in which Trent plays a string instrument that is not his standard guitar.
 * Trent's guitar is one of four instruments known to be owned by a contestant. Courtney had a violin before its destruction in Not Quite Famous and Cody and Harold both own keyboards.
 * Coincidentally, the last two are both members of The Drama Brothers.