diff --git a/maquinitas-tidal.cabal b/maquinitas-tidal.cabal
--- a/maquinitas-tidal.cabal
+++ b/maquinitas-tidal.cabal
@@ -1,5 +1,5 @@
 name:                maquinitas-tidal
-version:             0.2.0
+version:             0.2.1
 synopsis:            library for MIDI control of hardware
 description:         maquinitas is a library for MIDI control of hardware
 homepage:            https://github.com/maquinitas/maquinitas-tidal
diff --git a/src/OtoBam.hs b/src/OtoBam.hs
--- a/src/OtoBam.hs
+++ b/src/OtoBam.hs
@@ -3,15 +3,15 @@
 
 module OtoBam where
   -- cc
-  size = 12
-  preDelay = 13
-  mix = 14
-  reverbTime = 15
-  damping = 16
-  active = 17
-  type = 18
-  inGain = 19
-  lowCut = 20
-  highCut = 21
-  chorus = 22
-  freeze = 23
+  ccSize = 12
+  ccPreDelay = 13
+  ccMix = 14
+  ccReverbTime = 15
+  ccDamping = 16
+  ccActive = 17
+  ccType = 18
+  ccInGain = 19
+  ccLowCut = 20
+  ccHighCut = 21
+  ccChorus = 22
+  ccFreeze = 23