differentiated explosion volumes and fixed mine explosion sound not playing

objects/enemy/2083_bullet.gd

@@ -17,5 +17,6 @@ func _physics_process(delta: float) -> void:
 
 func _exit_tree() -> void:
 	var explosion = SmallExplosion.instance()
+	explosion.quiet = true
 	explosion.position = position
 	get_parent().add_child(explosion)

objects/enemy/boss/2600_small_explosion.gd

@@ -1,6 +1,11 @@
 extends Node2D
 
+var quiet = false
+
 func _ready() -> void:
+	if quiet:
+		Audio.play_sound(Audio.a_explosion,Audio.ac_small_explosion)
+	else:
 		Audio.play_sound(Audio.a_explosion,Audio.ac_die)
 	var sprite: AnimatedSprite = get_child(randi() % get_child_count())
 	sprite.visible = true

objects/enemy/explosion.gd

@@ -2,7 +2,7 @@ extends "res://objects/enemy/enemy.gd"
 
 func _ready():
 	$AnimatedSprite.play("explode")
-	Audio.play_sound(Audio.a_explosion,Audio.ac_die)
+	Audio.play_sound(Audio.a_explosion,Audio.ac_boss)
 
 func _on_animation_finished():
 	queue_free()

objects/enemy/explosion.tscn

@@ -39,6 +39,7 @@ animations = [ {
 extents = Vector2( 24, 24 )
 
 [node name="Explosion" type="Node2D"]
+pause_mode = 2
 script = ExtResource( 1 )
 blood = false