diff --git a/keywords.txt b/keywords.txt
index cfb39f4f..845d7987 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -146,7 +146,18 @@ GeneralPurposeController1	LITERAL1
 GeneralPurposeController2	LITERAL1
 GeneralPurposeController3	LITERAL1
 GeneralPurposeController4	LITERAL1
+BankSelectLSB	LITERAL1
+ModulationWheelLSB	LITERAL1
+BreathControllerLSB	LITERAL1
+FootControllerLSB	LITERAL1
+PortamentoTimeLSB	LITERAL1
 DataEntryLSB	LITERAL1
+ChannelVolumeLSB	LITERAL1
+BalanceLSB	LITERAL1
+PanLSB	LITERAL1
+ExpressionControllerLSB	LITERAL1
+EffectControl1LSB	LITERAL1
+EffectControl2LSB	LITERAL1
 Sustain	LITERAL1
 Portamento	LITERAL1
 Sostenuto	LITERAL1
diff --git a/src/midi_Defs.h b/src/midi_Defs.h
index ef74621c..1da019d8 100644
--- a/src/midi_Defs.h
+++ b/src/midi_Defs.h
@@ -164,8 +164,22 @@ enum MidiControlChangeNumber: uint8_t
     GeneralPurposeController2   = 17,
     GeneralPurposeController3   = 18,
     GeneralPurposeController4   = 19,
-
+    // CC20 to CC31 undefined
+    BankSelectLSB               = 32,
+    ModulationWheelLSB          = 33,
+    BreathControllerLSB         = 34,
+    // CC35 undefined
+    FootControllerLSB           = 36,
+    PortamentoTimeLSB           = 37,
     DataEntryLSB                = 38,
+    ChannelVolumeLSB            = 39,
+    BalanceLSB                  = 40,
+    // CC41 undefined
+    PanLSB                      = 42,
+    ExpressionControllerLSB     = 43,
+    EffectControl1LSB           = 44,
+    EffectControl2LSB           = 45,
+    // CC46 to CC63 undefined
 
     // Switches ----------------------------------------------------------------
     Sustain                     = 64,
@@ -203,6 +217,7 @@ enum MidiControlChangeNumber: uint8_t
     NRPNMSB                     = 99,   ///< Non-Registered Parameter Number (MSB)
     RPNLSB                      = 100,  ///< Registered Parameter Number (LSB)
     RPNMSB                      = 101,  ///< Registered Parameter Number (MSB)
+    // CC102 to CC119 undefined
 
     // Channel Mode messages ---------------------------------------------------
     AllSoundOff                 = 120,