diff --git a/machines/party/services/colorchord.nix b/machines/party/services/colorchord.nix
index c5fa8be..661025a 100644
--- a/machines/party/services/colorchord.nix
+++ b/machines/party/services/colorchord.nix
@@ -1,31 +1,10 @@
 { inputs, lib, pkgs, ... }:
 let
   ledDevices = {
-    traverse = {
-      leds = 116;
-      host = "wled-Traverse";
-    };
-    nhecke = {
-      leds = 75;
-      host = "wled-Nhecke";
-    };
-    printerbench = {
-      leds = 80;
-      host = "wled-Printerbench";
-    };
-    resedaraum = {
-      leds = 285;
-      host = "wled-Resedaraum";
-      loop = true;
-    };
     kanister = {
       leds = 43;
       host = "wled-Kanister";
     };
-    dj-table-floor-02 = {
-      leds = 300;
-      host = "wled-DJ-Table-Floor-02";
-    };
     bar = {
       leds = 300;
       host = "wled-Bar";
diff --git a/machines/raven/configuration.nix b/machines/raven/configuration.nix
index 80bead5..e72facb 100644
--- a/machines/raven/configuration.nix
+++ b/machines/raven/configuration.nix
@@ -72,7 +72,7 @@
     };
     jalr = {
       isNormalUser = true;
-      extraGroups = [ "wheel" "docker" ];
+      extraGroups = [ "wheel" "docker" "audio" ];
       openssh.authorizedKeys.keys = config.fablab.pubkeys.users.jalr;
     };
   };
diff --git a/machines/raven/services/colorchord.nix b/machines/raven/services/colorchord.nix
new file mode 100644
index 0000000..61218b1
--- /dev/null
+++ b/machines/raven/services/colorchord.nix
@@ -0,0 +1,113 @@
+{ inputs, lib, pkgs, ... }:
+let
+  ledDevices = {
+    workbench-1 = {
+      leds = 87 * 2;
+      host = "wled-Workbench-1";
+    };
+    workbench-2 = {
+      leds = 87 * 2;
+      host = "wled-Workbench-2";
+    };
+    elektrodecke = {
+      leds = 87 * 2;
+      host = "wled-Elektrodecke";
+    };
+    traverse = {
+      leds = 235;
+      host = "wled-Traverse";
+    };
+    nhecke = {
+      leds = 75;
+      host = "wled-Nhecke";
+    };
+    printerbench = {
+      leds = 80;
+      host = "wled-Printerbench";
+    };
+    resedaraum = {
+      leds = 285;
+      host = "wled-Resedaraum";
+      loop = true;
+    };
+  };
+  soundDevices = {
+    sink = "alsa_output.usb-Burr-Brown_from_TI_USB_Audio_DAC-00.analog-stereo";
+  };
+
+  devicesProduct = lib.fold
+    (soundDevice: acc: acc // lib.mapAttrs'
+      (ledDevice: value: lib.nameValuePair "${ledDevice}-${soundDevice.name}" (value // {
+        source = soundDevice.id;
+      }))
+      ledDevices)
+    { }
+    (lib.attrValues (lib.mapAttrs (n: v: { name = n; id = v; }) soundDevices));
+in
+{
+  environment.systemPackages = with pkgs; [
+    colorchord2
+  ];
+
+  environment.etc = lib.mapAttrs'
+    (name: config: lib.nameValuePair
+      "colorchord/${name}.conf"
+      {
+        text = ''
+          # Basic
+          outdrivers = DisplayNetwork, OutputLinear
+          headless = 1
+
+          # Audio input
+          amplify = 10
+          samplerate = 48000
+          devrecord = ${config.source}
+
+          # Visualiser
+          cpu_autolimit = 1
+          satamp = 1
+
+          # LED config
+          leds = ${toString config.leds}
+          is_loop = ${if config ? loop && config.loop then "1" else "0"}
+          light_siding = 1.5
+          led_floor = 0.1
+          steady_bright = 1
+          fliprg = 0
+
+          # WLED
+          wled_realtime = 1
+          port = 19446
+          address = ${config.host}
+          wled_timeout = 2
+          skipfirst = 0
+        '';
+      })
+    devicesProduct;
+
+  systemd.user.services = builtins.listToAttrs (map
+    (soundDevice: lib.nameValuePair
+      "colorchord-${soundDevice}@"
+      {
+        partOf = [ "colorchord-${soundDevice}.target" ];
+        serviceConfig = {
+          ExecStart = ''
+            ${pkgs.colorchord2}/bin/colorchord /etc/colorchord/%i-${soundDevice}.conf
+          '';
+          Restart = "always";
+        };
+      })
+    (lib.attrNames soundDevices));
+
+  systemd.user.targets = builtins.listToAttrs (map
+    (soundDevice: lib.nameValuePair
+      "colorchord-${soundDevice}"
+      {
+        wants = map (ledDevice: "colorchord-${soundDevice}@${ledDevice}.service") (lib.attrNames ledDevices);
+      })
+    (lib.attrNames soundDevices));
+
+  nixpkgs.overlays = with inputs; [
+    sbruder-overlay.overlay
+  ];
+}
diff --git a/machines/raven/services/default.nix b/machines/raven/services/default.nix
index 0ed81ef..0a789d0 100644
--- a/machines/raven/services/default.nix
+++ b/machines/raven/services/default.nix
@@ -1,6 +1,7 @@
 {
   imports = [
     ./asterisk.nix
+    ./colorchord.nix
     ./dnsmasq.nix
     ./dyndns.nix
     ./freeradius.nix