diff --git a/audio-worklet/src/jsMain/kotlin/nl/astraeus/vst/chip/ChipProcessor.kt b/audio-worklet/src/jsMain/kotlin/nl/astraeus/vst/chip/ChipProcessor.kt
index 95d2942..2efa7cf 100644
--- a/audio-worklet/src/jsMain/kotlin/nl/astraeus/vst/chip/ChipProcessor.kt
+++ b/audio-worklet/src/jsMain/kotlin/nl/astraeus/vst/chip/ChipProcessor.kt
@@ -17,7 +17,7 @@ import kotlin.math.PI
 import kotlin.math.min
 import kotlin.math.sin
 
-val POLYPHONICS = 10
+val POLYPHONICS = 20
 val PI2 = PI * 2
 
 @ExperimentalJsExport
@@ -155,12 +155,12 @@ class VstChipProcessor : AudioWorkletProcessor() {
   }
 
   private fun playMidi(bytes: Int32Array) {
-    console.log("playMidi", bytes)
+    //console.log("playMidi", bytes)
     if (bytes.length > 0) {
       var cmdByte = bytes[0]
       val channelCmd = ((cmdByte shr 4) and 0xf) != 0xf0
       val channel = cmdByte and 0xf
-      println("Channel cmd: $channelCmd")
+      //println("Channel cmd: $channelCmd")
       if (channelCmd && channel != midiChannel) {
         console.log("Wrong channel", midiChannel, bytes)
         return
@@ -338,7 +338,7 @@ class VstChipProcessor : AudioWorkletProcessor() {
         val sampleDelta = midiNote.sampleDelta
 
         for (i in 0 until samples) {
-          var targetVolume = note.velocity / 127f * 10f
+          var targetVolume = note.velocity / 127f * 1f
           targetVolume *= ADSR.calculate(
             attack,
             decay,
@@ -401,7 +401,6 @@ class VstChipProcessor : AudioWorkletProcessor() {
           left[i] = left[i] + waveValue * note.actualVolume * volume * amModulation
           right[i] = right[i] + waveValue * note.actualVolume * volume * amModulation
 
-
           // comb filter delay
           val delaySampleIndex =
             (note.sample + note.combDelayBuffer.length) % note.combDelayBuffer.length
@@ -428,10 +427,13 @@ class VstChipProcessor : AudioWorkletProcessor() {
     }
 
     // if sin enable
+
+    /*
     for (i in 0 until samples) {
       left[i] = sin(left[i] * PI2).toFloat()
       right[i] = sin(right[i] * PI2).toFloat()
     }
+    */
 
     val delaySamples = (delay * leftDelayBuffer.length).toInt()
     for (i in 0 until samples) {
@@ -466,5 +468,5 @@ class VstChipProcessor : AudioWorkletProcessor() {
 fun main() {
   registerProcessor("vst-chip-processor", VstChipProcessor::class.js)
 
-  println("VstChipProcessor registered!")
+  println("'vst-chip-processor' registered!")
 }
diff --git a/src/jsMain/kotlin/nl/astraeus/vst/chip/midi/Midi.kt b/src/jsMain/kotlin/nl/astraeus/vst/chip/midi/Midi.kt
index 1d969ef..9648a0a 100644
--- a/src/jsMain/kotlin/nl/astraeus/vst/chip/midi/Midi.kt
+++ b/src/jsMain/kotlin/nl/astraeus/vst/chip/midi/Midi.kt
@@ -124,7 +124,7 @@ object Midi {
         hex.append(data[index].toString(16))
         hex.append(" ")
       }
-      console.log("Midi message:", hex)
+      //console.log("Midi message:", hex)
       VstChipWorklet.postMessage(
         message.data
       )