diff --git a/csound-expression-opcodes.cabal b/csound-expression-opcodes.cabal
--- a/csound-expression-opcodes.cabal
+++ b/csound-expression-opcodes.cabal
@@ -1,5 +1,5 @@
 Name:          csound-expression-opcodes
-Version:       0.0.3.1
+Version:       0.0.3.2
 Cabal-Version: >= 1.6
 License:       BSD3
 License-file:  LICENSE
diff --git a/src/Csound/Typed/Opcode/InstrumentControl.hs b/src/Csound/Typed/Opcode/InstrumentControl.hs
--- a/src/Csound/Typed/Opcode/InstrumentControl.hs
+++ b/src/Csound/Typed/Opcode/InstrumentControl.hs
@@ -5,7 +5,7 @@
     clockoff, clockon,
     
     -- * Duration Control.
-    ihold, turnoff, turnoff2, turnon,
+    ihold, turnoff, turnon,
     
     -- * Invocation.
     event, event_i, mute, readscore, remove, schedkwhen, schedkwhennamed, schedule, schedwhen, scoreline, scoreline_i,
@@ -75,17 +75,6 @@
 turnoff ::   SE ()
 turnoff  = SE $ (depT_ =<<) $ lift $ return $ f 
     where f  = opcs "turnoff" [(Xr,[])] []
-
--- | 
--- Turn off instance(s) of other instruments at performance time.
---
--- >  turnoff2  kinsno, kmode, krelease
--- >         
---
--- csound doc: <http://www.csounds.com/manual/html/turnoff2.html>
-turnoff2 ::  Sig -> Sig -> Sig -> SE ()
-turnoff2 b1 b2 b3 = SE $ (depT_ =<<) $ lift $ f <$> unSig b1 <*> unSig b2 <*> unSig b3
-    where f a1 a2 a3 = opcs "turnoff2" [(Xr,[Kr,Kr,Kr])] [a1,a2,a3]
 
 -- | 
 -- Activate an instrument for an indefinite time.
diff --git a/src/Csound/Typed/Opcode/JackoOpcodes.hs b/src/Csound/Typed/Opcode/JackoOpcodes.hs
--- a/src/Csound/Typed/Opcode/JackoOpcodes.hs
+++ b/src/Csound/Typed/Opcode/JackoOpcodes.hs
@@ -2,7 +2,7 @@
     
     
     
-    jackoAudioIn, jackoAudioInConnect, jackoAudioOut, jackoAudioOutConnect, jackoFreewheel, jackoInfo, jackoInit, jackoMidiInConnect, jackoMidiOut, jackoMidiOutConnect, jackoNoteOut, jackoOn, jackoTransport) where
+    jackoAudioIn, jackoAudioInConnect, jackoAudioOut, jackoAudioOutConnect, jackoInit, jackoMidiInConnect, jackoMidiOut, jackoMidiOutConnect, jackoNoteOut, jackoOn, jackoTransport) where
 
 import Control.Applicative
 import Control.Monad.Trans.Class
@@ -67,31 +67,6 @@
 jackoAudioOutConnect ::  Str -> Str -> SE ()
 jackoAudioOutConnect b1 b2 = SE $ (depT_ =<<) $ lift $ f <$> unStr b1 <*> unStr b2
     where f a1 a2 = opcs "JackoAudioOutConnect" [(Xr,[Sr,Sr])] [a1,a2]
-
--- | 
--- Turns Jack's freewheeling mode on or off.
---
--- >  JackoFreewheel [ienabled]
---
--- csound doc: <http://www.csounds.com/manual/html/JackoFreewheel.html>
-jackoFreewheel ::   SE ()
-jackoFreewheel  = SE $ (depT_ =<<) $ lift $ return $ f 
-    where f  = opcs "JackoFreewheel" [(Xr,[Ir])] []
-
--- | 
--- Prints information about the Jack system.
---
--- Prints the Jack daemon and client names, the
---       sampling rate and frames per period, 
---       and all active Jack port names, 
---       types, states, and connections.
---
--- >  JackoInfo  
---
--- csound doc: <http://www.csounds.com/manual/html/JackoInfo.html>
-jackoInfo ::   SE ()
-jackoInfo  = SE $ (depT_ =<<) $ lift $ return $ f 
-    where f  = opcs "JackoInfo" [(Xr,[])] []
 
 -- | 
 -- Initializes Csound as a Jack client.