fix: sound tweaks

dialogues/dialogue_manager.gd

@@ -17,6 +17,7 @@ extends Node
 @export var start_with_left = false
 @export var left_picture: Texture2D
 @export var right_picture: Texture2D
+@onready var dialogue_player: AudioStreamPlayer = $DialoguePlayer
 
 signal dialogue_ended
 
@@ -96,7 +97,8 @@ func _on_next_letter() -> void:
 		ui_flicker_timer.stop()
 		e_ui_button.visible = false
 		next_label.visible = false
-		
+		dialogue_player.pitch_scale = randf_range(5, 6)
+		dialogue_player.play()
 		var next_letter = current_dialogue_split.get(0)
 		current_dialogue_split.remove_at(0)
 		current_dialogue += next_letter