Miku: fix Lost Note effects, enemy utilities & synergy system

Author: vulpya

mod/content/items.xml

@@ -2,9 +2,9 @@
   <passive id="1000" gfx="virtual_idol.png" name="Virtual Idol" description="Idol Charm" quality="3" />
   <passive gfx="virtual_idol.png" name="Encore!" description="Another One!" quality="3" />
   <passive gfx="brimstone_note.png" name="Brimstone Note" description="Replacement Item for Brimstone" quality="4" />
+  <passive gfx="dr_fetus_note.png" name="Bomb Note" description="Replacement Item for Dr. Fetus" quality="4" />
   <passive id="1001" gfx="rubber_note.png" name="Rubber Note" description="Replacement Item for Eraser" quality="4" />
-  <passive gfx="dr_fetus_note.png" name="Dr. Fetus Note" description="Replacement Item for Dr. Fetus" quality="4" />
   <active gfx="microphone.png" name="Microphone" description="Sing your heart out" quality="4" maxcharges="8" chargetype="normal" />
-  <active gfx="microphone.png" name="Broken Voice" description="Switch between silence and voices" quality="4" maxcharges="60" chargetype="timed" />
+  <active gfx="microphone.png" name="Broken Voice" description="Switch between emptiness and voices" quality="4" maxcharges="60" chargetype="timed" />
   <null name="Miku Idol" cache="collectibles" />
 </items>