--- a/net/minecraft/block/BlockNote.java
+++ b/net/minecraft/block/BlockNote.java
@@ -49,7 +49,7 @@
    }
 
    private void func_196482_a(World p_196482_1_, BlockPos p_196482_2_) {
-      if (p_196482_1_.func_180495_p(p_196482_2_.func_177984_a()).func_196958_f()) {
+      if (p_196482_1_.func_175623_d(p_196482_2_.func_177984_a())) {
          p_196482_1_.func_175641_c(p_196482_2_, this, 0, 0);
       }
 
@@ -59,7 +59,9 @@
       if (p_196250_2_.field_72995_K) {
          return true;
       } else {
-         p_196250_1_ = p_196250_1_.func_177231_a(field_196485_c);
+         int _new = net.minecraftforge.common.ForgeHooks.onNoteChange(p_196250_2_, p_196250_3_, p_196250_1_, p_196250_1_.func_177229_b(field_196485_c), p_196250_1_.func_177231_a(field_196485_c).func_177229_b(field_196485_c));
+         if (_new == -1) return false;
+         p_196250_1_ = (IBlockState)p_196250_1_.func_206870_a(field_196485_c, _new);
          p_196250_2_.func_180501_a(p_196250_3_, p_196250_1_, 3);
          this.func_196482_a(p_196250_2_, p_196250_3_);
          p_196250_4_.func_195066_a(StatList.field_188087_U);
@@ -75,6 +77,9 @@
    }
 
    public boolean func_189539_a(IBlockState p_189539_1_, World p_189539_2_, BlockPos p_189539_3_, int p_189539_4_, int p_189539_5_) {
+      net.minecraftforge.event.world.NoteBlockEvent.Play e = new net.minecraftforge.event.world.NoteBlockEvent.Play(p_189539_2_, p_189539_3_, p_189539_1_, p_189539_1_.func_177229_b(field_196485_c), p_189539_1_.func_177229_b(field_196483_a));
+      if (net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(e)) return false;
+      p_189539_1_ = p_189539_1_.func_206870_a(field_196485_c, e.getVanillaNoteId()).func_206870_a(field_196483_a, e.getInstrument());
       int i = p_189539_1_.func_177229_b(field_196485_c);
       float f = (float)Math.pow(2.0D, (double)(i - 12) / 12.0D);
       p_189539_2_.func_184133_a((EntityPlayer)null, p_189539_3_, p_189539_1_.func_177229_b(field_196483_a).func_208088_a(), SoundCategory.RECORDS, 3.0F, f);