diff --git a/MIDI-Input.md b/MIDI-Input.md
index 084513d..c3e6d58 100644
--- a/MIDI-Input.md
+++ b/MIDI-Input.md
@@ -22,7 +22,11 @@ Each note has an on/off state (digital button state) and associated note velocit
 
 #### CC
 
-CC stands for Continuous Control. These 
+CC stands for Continuous Control. These are knobs, pedals, toggle buttons, sliders, etc.
+
+* CC #0-31 are double precision controls (e.g., hi-hat pedals using piezo is typically CC#4) 
+* CC #64-69 On/Off controls (e.g., sustain pedals are typically #64)
+* CC #70-95, 102-119 are single precision controls (depth controls - pretty rare except in high end MIDI equipment)
 
 ## MIDI in `Analog` tab