Original sentence: Before he died, Cobain left a note that is considered by most to be a suicide note.Cobain is widely believed and is legally recognized to have committed suicide with a shotgun his best friend Dylan Carlson bought for him.In the note, Cobain quoted a lyric from Neil Young's song "My My, Hey Hey": "It's better to burn out than to fade away.This use developed into an addiction, which he battled until his death on April 5, 1994 at the age of 27
Edited sentence: Cobain used a shotgun his best friend Dylan Carlson bought for him.In his suicide note, Cobain quoted a lyric from Neil Young's song "My My, Hey Hey": "It's better to burn out than to fade away.This use developed into an addiction, which he battled until he committed suicide on April 5, 1994 at the age of 27