Music played on episode 5 of Quiet is the New Loud:

Hooray
Minus The Bear – Acoustics II

But Not Tonight (Extended Remix)
Depeche Mode – Stripped

Today Is The Day
Yo La Tengo – Today Is The Day

Scissors
Eight And A Half – Eight and a Half

Patterns
Telekinesis – 12 Desperate Straight Lines

Sleepwalk With Me
Young Galaxy – Ultramarine

Happy
Jenny Lewis with The Watson Twins – Rabbit Fur Coat

Dayvan Cowboy
Boards Of Canada – The Campfire Headphase

Peace And Hate
The Submarines – Declare A New State

Mon Enfant
M83 – You And The Night (Original Soundtrack)

Ali & Matthias
M83 – You And The Night (Original Soundtrack)

Signs
Bloc Party – Intimacy

Stars and Sons
Broken Social Scene – You Forgot It in People

Breakfast In Bed
Dntel – Dumb Luck

Everest
Ratatat – Ratatat