diff --git a/src/timbre.rs b/src/timbre.rs
index 20bf5d3..1fe43c9 100644
--- a/src/timbre.rs
+++ b/src/timbre.rs
@@ -1,11 +1,12 @@
 use std::ops::RangeInclusive;
+use std::time::Duration;
 use eframe::egui;
-use eframe::egui::{Context, Id, Label, Slider, Window};
+use eframe::egui::{Checkbox, Context, Id, Label, Slider, Window};
 use rodio::mixer::MixerSource;
 use rodio::Source;
 use rodio::source::{SawtoothWave, SineWave, SquareWave, TriangleWave, WhiteUniform};
 use serde::{Deserialize, Serialize};
-use crate::envelope::{Envelope, EnvelopeSource};
+use crate::envelope::Envelope;
 use crate::gui::Showable;
 
 #[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq)]
@@ -15,6 +16,12 @@ pub struct Timbre {
     square: f32,
     sawtooth: f32,
     noise: f32,
+    d_gain: f32,
+    d_thresh: f32,
+    reverb: f32,
+    reverb_duration: f32,
+    filter: bool,
+    filter_q: f32,
     envelope: Envelope
 }
 
@@ -26,13 +33,19 @@ impl Default for Timbre {
             square: 1.0,
             sawtooth: 0.0,
             noise: 0.0,
+            d_gain: 1.0,
+            d_thresh: 10.0,
+            reverb: 0.0,
+            reverb_duration: 0.0,
+            filter: false,
+            filter_q: 50.0,
             envelope: Default::default(),
         }
     }
 }
 
 impl Timbre {
-    pub fn source(&self, frequency: f32) -> EnvelopeSource<MixerSource> {
+    pub fn source(self, frequency: f32) -> impl Source {
         let (mixer, source) = rodio::mixer::mixer(1, 44100);
         if self.sine > 0.0 {
             mixer.add(SineWave::new(frequency).amplify(self.sine))
@@ -49,7 +62,18 @@ impl Timbre {
         if self.noise > 0.0 {
             mixer.add(WhiteUniform::new(44100).amplify(self.noise))
         }
+        let source = source.distortion(self.d_gain, self.d_thresh);
+        let source = source.buffered().reverb(Duration::from_millis((self.reverb_duration * 1000.0) as u64), self.reverb);
+
         self.envelope.modulate(source)
+        // let (mixer2, m2source) = rodio::mixer::mixer(1, 44100);
+        // if self.filter {
+        //     // let source = source.low_pass((frequency * self.filter_q) as u32);
+        //     // mixer2.add(self.envelope.modulate(source));
+        // } else {
+        //     mixer2.add(self.envelope.modulate(source));
+        // }
+        // m2source
     }
 }
 
@@ -98,6 +122,23 @@ impl Showable<(Id, String)> for (&mut Timbre, &mut bool, &mut String) {
                 ui.add(Label::new("Release"));
                 ui.add(Slider::new(&mut self.0.envelope.release, RangeInclusive::new(0.0, 1.0)));
                 ui.end_row();
+
+                ui.add(Label::new("Dist. Gain"));
+                ui.add(Slider::new(&mut self.0.d_gain, RangeInclusive::new(-10.0, 10.0)));
+                ui.add(Label::new("Reverb"));
+                ui.add(Slider::new(&mut self.0.reverb, RangeInclusive::new(0.0, 1.0)));
+                ui.end_row();
+
+                ui.add(Label::new("Dist. Thresh"));
+                ui.add(Slider::new(&mut self.0.d_thresh, RangeInclusive::new(0.0, 10.0)));
+                ui.add(Label::new("Rev. Duration"));
+                ui.add(Slider::new(&mut self.0.reverb_duration, RangeInclusive::new(0.0, 1.0)));
+                ui.end_row();
+
+                // ui.add(Checkbox::new(&mut self.0.filter, "Filter"));
+                // ui.end_row();
+                // ui.add(Label::new("Bandwidth"));
+                // ui.add_enabled(self.0.filter, Slider::new(&mut self.0.filter_q, RangeInclusive::new(0.0, 100.0)));
             });
         });