diff --git a/server.js b/server.js
index 3d6c38e..592b2d8 100644
--- a/server.js
+++ b/server.js
@@ -24,6 +24,9 @@ const fs = require('fs')
 const midi = require('midi')
 
 
+let midiOn = false
+let midiNotes = {}
+
 
 // Vzemi iz argumenta
 const tty = process.argv[2]
@@ -241,7 +244,17 @@ const sendAll = (msg, info, oscWS, osclients) => {
   if (msg.address == '/accel') {
     if (msg.args[1] > 5000) {
       console.log("SEND MIDI!")
-      mo.sendMessage([176, 22, 1])
+      const visina = Math.round((msg.args[1] - 5000) / 100)
+      midiNotes[visina] = true
+      mo.send([144, visina, 127])
+      midiOn = true
+    }
+
+    if (msg.args[1] < 5000 && midiOn) {
+      Object.keys(midiNotes).forEach(visina => {
+        mo.send([128, visina, 127])
+      })
+      midiOn = false
     }
   }