The mood is nervous and happy. There would be a long shot and a eye view angle. There would be a Pan and a over the shoulder when there talking to each other. There would be a light high key lighting and a diegetic sound. Then there would be a walla sound effect.
The mood is sad and scared. The shot would be a long shot and a eye view. There would be a dolly and a over the shoulder to see Brandon reaction. A low key lighting . The sound is a walla and a diegetic sound.
The mood would be scared and wondering what would happen next in other words mysterious. A long shot and eye view and change to a high angle. The first would be a over the shoulder then a normal shot then but a zoom to Brandon face. A low key lighting and a walla with a diegetic sound.
The mood will be scared and nervous. The shot will be long shot and a dutch angle. An over shoulder because of the dialog. There would be the camera that might turn it to normal. A low key lighting and a walla and ambiance sound.
The mood of shocked and feeling crazy. The shot a medium close up and a dutch angle. The camera movement would a zoom and a pan toward the letter for the audience can see it. A low key lighting and maybe a side lighting. The sound would be a digenetic sound that could be him yelling.
The mood shy and scared. The shot a long shot and a dutch angle & eye view. The camera movement would be a normal and then to pan to zoom to each one of them. There would be a low key and a diegetic sound.