diff --git a/packages/midi/midibridge.mjs b/packages/midi/midibridge.mjs
new file mode 100644
index 00000000..803259a1
--- /dev/null
+++ b/packages/midi/midibridge.mjs
@@ -0,0 +1,58 @@
+import { invoke } from '@tauri-apps/api/tauri';
+import { noteToMidi } from '@strudel.cycles/core';
+
+const ON_MESSAGE = 0x90;
+const OFF_MESSAGE = 0x80;
+
+export function playNote(hap, offset, output) {
+  const { note, nrpnn, nrpv, ccn, ccv } = hap.value;
+  const velocity = Math.floor((hap.context?.velocity ?? 0.9) * 100); // TODO: refactor velocity
+  const duration = Math.floor(hap.duration.valueOf() * 1000 - 10);
+  const roundedOffset = Math.round(offset);
+  const midichan = (hap.value.midichan ?? 1) - 1;
+  const requestedport = output ?? 'IAC';
+  const messagesfromjs = [];
+  if (note != null) {
+    const midiNumber = typeof note === 'number' ? note : noteToMidi(note);
+
+    messagesfromjs.push({
+      requestedport,
+      message: [ON_MESSAGE + midichan, midiNumber, velocity],
+      offset: roundedOffset,
+    });
+
+    messagesfromjs.push({
+      requestedport,
+      message: [OFF_MESSAGE + midichan, midiNumber, velocity],
+      offset: roundedOffset + duration,
+    });
+  }
+
+  if (ccv && ccn) {
+    if (typeof ccv !== 'number' || ccv < 0 || ccv > 1) {
+      throw new Error('expected ccv to be a number between 0 and 1');
+    }
+    if (!['string', 'number'].includes(typeof ccn)) {
+      throw new Error('expected ccn to be a number or a string');
+    }
+    const scaled = Math.round(ccv * 127);
+    messagesfromjs.push({
+      requestedport,
+      message: [ON_MESSAGE + midichan, ccn, scaled],
+      offset: roundedOffset,
+    });
+
+    messagesfromjs.push({
+      requestedport,
+      message: [OFF_MESSAGE + midichan, ccn, scaled],
+      offset: roundedOffset + duration,
+    });
+  }
+
+  // invoke is temporarily blocking, run in an async process
+  if (messagesfromjs.length) {
+    setTimeout(() => {
+      invoke('sendmidi', { messagesfromjs });
+    });
+  }
+}
diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 37c7f0a6..90767fec 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "addr2line"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a30b2e23b9e17a9f90641c7ab1549cd9b44f296d3ccbf309d2863cfe398a0cb"
+dependencies = [
+ "gimli",
+]
+
 [[package]]
 name = "adler"
 version = "1.0.2"
@@ -41,6 +50,28 @@ dependencies = [
  "alloc-no-stdlib",
 ]
 
+[[package]]
+name = "alsa"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2562ad8dcf0f789f65c6fdaad8a8a9708ed6b488e649da28c01656ad66b8b47"
+dependencies = [
+ "alsa-sys",
+ "bitflags",
+ "libc",
+ "nix",
+]
+
+[[package]]
+name = "alsa-sys"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db8fee663d06c4e303404ef5f40488a53e062f89ba8bfed81f42325aafad1527"
+dependencies = [
+ "libc",
+ "pkg-config",
+]
+
 [[package]]
 name = "android-tzdata"
 version = "0.1.1"
@@ -66,10 +97,12 @@ checksum = "9c7d0618f0e0b7e8ff11427422b64564d5fb0be1940354bfe2e0529b18a9d9b8"
 name = "app"
 version = "0.1.0"
 dependencies = [
+ "midir",
  "serde",
  "serde_json",
  "tauri",
  "tauri-build",
+ "tokio",
 ]
 
 [[package]]
@@ -102,6 +135,21 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "backtrace"
+version = "0.3.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2089b7e3f35b9dd2d0ed921ead4f6d318c27680d4a5bd167b3ee120edb105837"
+dependencies = [
+ "addr2line",
+ "cc",
+ "cfg-if",
+ "libc",
+ "miniz_oxide",
+ "object",
+ "rustc-demangle",
+]
+
 [[package]]
 name = "base64"
 version = "0.13.1"
@@ -378,6 +426,26 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "coremidi"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a7847ca018a67204508b77cb9e6de670125075f7464fff5f673023378fa34f5"
+dependencies = [
+ "core-foundation",
+ "core-foundation-sys",
+ "coremidi-sys",
+]
+
+[[package]]
+name = "coremidi-sys"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79a6deed0c97b2d40abbab77e4c97f81d71e162600423382c277dd640019116c"
+dependencies = [
+ "core-foundation-sys",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.8"
@@ -910,6 +978,12 @@ dependencies = [
  "wasi 0.11.0+wasi-snapshot-preview1",
 ]
 
+[[package]]
+name = "gimli"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fb8d784f27acf97159b40fc4db5ecd8aa23b9ad5ef69cdd136d3bc80665f0c0"
+
 [[package]]
 name = "gio"
 version = "0.15.12"
@@ -1467,6 +1541,22 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "midir"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a456444d83e7ead06ae6a5c0a215ed70282947ff3897fb45fcb052b757284731"
+dependencies = [
+ "alsa",
+ "bitflags",
+ "coremidi",
+ "js-sys",
+ "libc",
+ "wasm-bindgen",
+ "web-sys",
+ "windows 0.43.0",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.7.1"
@@ -1477,6 +1567,17 @@ dependencies = [
  "simd-adler32",
 ]
 
+[[package]]
+name = "mio"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
+dependencies = [
+ "libc",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "windows-sys",
+]
+
 [[package]]
 name = "ndk"
 version = "0.6.0"
@@ -1511,6 +1612,17 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e4a24736216ec316047a1fc4252e27dabb04218aa4a3f37c6e7ddbf1f9782b54"
 
+[[package]]
+name = "nix"
+version = "0.24.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa52e972a9a719cecb6864fb88568781eb706bac2cd1d4f04a648542dbf78069"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "libc",
+]
+
 [[package]]
 name = "nodrop"
 version = "0.1.14"
@@ -1616,6 +1728,15 @@ dependencies = [
  "objc",
 ]
 
+[[package]]
+name = "object"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77ac5bbd07aea88c60a577a1ce218075ffd59208b2d7ca97adf9bfc5aeb21ebe"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.18.0"
@@ -1782,9 +1903,9 @@ dependencies = [
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.9"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
+checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
 
 [[package]]
 name = "pin-utils"
@@ -2052,6 +2173,12 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78"
 
+[[package]]
+name = "rustc-demangle"
+version = "0.1.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
+
 [[package]]
 name = "rustc_version"
 version = "0.4.0"
@@ -2274,6 +2401,15 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8229b473baa5980ac72ef434c4415e70c4b5e71b423043adb4ba059f89c99a1"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "simd-adler32"
 version = "0.3.5"
@@ -2301,6 +2437,16 @@ version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
 
+[[package]]
+name = "socket2"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2538b18701741680e0322a2302176d3253a35388e2e62f172f64f4f16605f877"
+dependencies = [
+ "libc",
+ "windows-sys",
+]
+
 [[package]]
 name = "soup2"
 version = "0.2.1"
@@ -2785,17 +2931,34 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.28.2"
+version = "1.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94d7b1cfd2aa4011f2de74c2c4c63665e27a71006b0a192dcd2710272e73dfa2"
+checksum = "17ed6077ed6cd6c74735e21f37eb16dc3935f96878b1fe961074089cc80893f9"
 dependencies = [
- "autocfg",
+ "backtrace",
  "bytes",
+ "libc",
+ "mio",
  "num_cpus",
+ "parking_lot",
  "pin-project-lite",
+ "signal-hook-registry",
+ "socket2",
+ "tokio-macros",
  "windows-sys",
 ]
 
+[[package]]
+name = "tokio-macros"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.18",
+]
+
 [[package]]
 name = "toml"
 version = "0.5.11"
@@ -3090,6 +3253,16 @@ version = "0.2.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca6ad05a4870b2bf5fe995117d3728437bd27d7cd5f06f13c17443ef369775a1"
 
+[[package]]
+name = "web-sys"
+version = "0.3.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b85cbef8c220a6abc02aefd892dfc0fc23afb1c6a426316ec33253a3877249b"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "webkit2gtk"
 version = "0.18.2"
@@ -3220,6 +3393,21 @@ dependencies = [
  "windows_x86_64_msvc 0.39.0",
 ]
 
+[[package]]
+name = "windows"
+version = "0.43.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04662ed0e3e5630dfa9b26e4cb823b817f1a9addda855d973a9458c236556244"
+dependencies = [
+ "windows_aarch64_gnullvm 0.42.2",
+ "windows_aarch64_msvc 0.42.2",
+ "windows_i686_gnu 0.42.2",
+ "windows_i686_msvc 0.42.2",
+ "windows_x86_64_gnu 0.42.2",
+ "windows_x86_64_gnullvm 0.42.2",
+ "windows_x86_64_msvc 0.42.2",
+]
+
 [[package]]
 name = "windows"
 version = "0.48.0"
@@ -3270,12 +3458,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b1eb6f0cd7c80c79759c929114ef071b87354ce476d9d94271031c0497adfd5"
 dependencies = [
- "windows_aarch64_gnullvm",
+ "windows_aarch64_gnullvm 0.48.0",
  "windows_aarch64_msvc 0.48.0",
  "windows_i686_gnu 0.48.0",
  "windows_i686_msvc 0.48.0",
  "windows_x86_64_gnu 0.48.0",
- "windows_x86_64_gnullvm",
+ "windows_x86_64_gnullvm 0.48.0",
  "windows_x86_64_msvc 0.48.0",
 ]
 
@@ -3285,6 +3473,12 @@ version = "0.39.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f838de2fe15fe6bac988e74b798f26499a8b21a9d97edec321e79b28d1d7f597"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.48.0"
@@ -3297,6 +3491,12 @@ version = "0.39.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec7711666096bd4096ffa835238905bb33fb87267910e154b18b44eaabb340f2"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.0"
@@ -3309,6 +3509,12 @@ version = "0.39.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "763fc57100a5f7042e3057e7e8d9bdd7860d330070251a73d003563a3bb49e1b"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.0"
@@ -3321,6 +3527,12 @@ version = "0.39.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7bc7cbfe58828921e10a9f446fcaaf649204dcfe6c1ddd712c5eebae6bda1106"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.0"
@@ -3333,12 +3545,24 @@ version = "0.39.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6868c165637d653ae1e8dc4d82c25d4f97dd6605eaa8d784b5c6e0ab2a252b65"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.0"
@@ -3351,6 +3575,12 @@ version = "0.39.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e4d40883ae9cae962787ca76ba76390ffa29214667a111db9e0a1ad8377e809"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.0"
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index b7401f85..22170cac 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -18,6 +18,8 @@ tauri-build = { version = "1.4.0", features = [] }
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
 tauri = { version = "1.4.0", features = ["fs-all"] }
+midir = "0.9.1"
+tokio = { version = "1.29.0", features = ["full"] }
 
 [features]
 # this feature is used for production builds or when `devPath` points to the filesystem and the built-in dev server is disabled.
diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index f5c5be23..0643cefd 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -1,8 +1,23 @@
 // Prevents additional console window on Windows in release, DO NOT REMOVE!!
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
+mod midibridge;
+use tokio::sync::mpsc;
+use tokio::sync::Mutex;
+
 fn main() {
-  tauri::Builder::default()
+  let (async_input_transmitter, async_input_receiver) = mpsc::channel(1);
+  let (async_output_transmitter, async_output_receiver) = mpsc::channel(1);
+  tauri::Builder
+    ::default()
+    .manage(midibridge::AsyncInputTransmit {
+      inner: Mutex::new(async_input_transmitter),
+    })
+    .invoke_handler(tauri::generate_handler![midibridge::sendmidi])
+    .setup(|_app| {
+      midibridge::init(async_input_receiver, async_output_receiver, async_output_transmitter);
+      Ok(())
+    })
     .run(tauri::generate_context!())
     .expect("error while running tauri application");
 }
diff --git a/src-tauri/src/midibridge.rs b/src-tauri/src/midibridge.rs
new file mode 100644
index 00000000..5dc7d0c6
--- /dev/null
+++ b/src-tauri/src/midibridge.rs
@@ -0,0 +1,154 @@
+use std::collections::HashMap;
+use std::sync::Arc;
+use midir::MidiOutput;
+use tokio::sync::mpsc;
+use tokio::sync::Mutex;
+use tokio::time::Instant;
+use serde::Deserialize;
+
+pub struct MidiMessage {
+  pub message: Vec<u8>,
+  pub instant: Instant,
+  pub offset: u64,
+  pub requestedport: String,
+}
+
+pub struct AsyncInputTransmit {
+  pub inner: Mutex<mpsc::Sender<Vec<MidiMessage>>>,
+}
+
+pub fn init(
+  async_input_receiver: mpsc::Receiver<Vec<MidiMessage>>,
+  mut async_output_receiver: mpsc::Receiver<Vec<MidiMessage>>,
+  async_output_transmitter: mpsc::Sender<Vec<MidiMessage>>
+) {
+  tauri::async_runtime::spawn(async move { async_process_model(async_input_receiver, async_output_transmitter).await });
+  let message_queue: Arc<Mutex<Vec<MidiMessage>>> = Arc::new(Mutex::new(Vec::new()));
+
+  /* ...........................................................
+         Listen For incoming messages and add to queue
+  ............................................................*/
+  let message_queue_clone = Arc::clone(&message_queue);
+  tauri::async_runtime::spawn(async move {
+    loop {
+      if let Some(package) = async_output_receiver.recv().await {
+        let mut message_queue = message_queue_clone.lock().await;
+        let messages = package;
+        for message in messages {
+          (*message_queue).push(message);
+        }
+      }
+    }
+  });
+
+  let message_queue_clone = Arc::clone(&message_queue);
+  tauri::async_runtime::spawn(async move {
+    /* ...........................................................
+                        Open Midi Ports
+    ............................................................*/
+    let midiout = MidiOutput::new("strudel").unwrap();
+    let out_ports = midiout.ports();
+    let mut port_names = Vec::new();
+    //TODO: Send these print messages to the UI logger instead of the rust console so the user can see them
+    if out_ports.len() == 0 {
+      println!(" No MIDI devices found. Connect a device or enable IAC Driver.");
+      return;
+    }
+    println!("Found {} midi devices!", out_ports.len());
+
+    // the user could reference any port at anytime during runtime,
+    // so let's go ahead and open them all (same behavior as web app)
+    let mut output_connections = HashMap::new();
+    for i in 0..=out_ports.len().saturating_sub(1) {
+      let midiout = MidiOutput::new("strudel").unwrap();
+      let ports = midiout.ports();
+      let port = ports.get(i).unwrap();
+      let port_name = midiout.port_name(port).unwrap();
+      println!("{}", port_name);
+      let out_con = midiout.connect(port, &port_name).unwrap();
+      port_names.insert(i, port_name.clone());
+      output_connections.insert(port_name, out_con);
+    }
+    /* ...........................................................
+                        Process queued messages 
+    ............................................................*/
+    loop {
+      let mut message_queue = message_queue_clone.lock().await;
+
+      for i in 0..=message_queue.len().saturating_sub(1) {
+        let m = message_queue.get(i);
+        if m.is_none() {
+          continue;
+        }
+        let message = m.unwrap();
+
+        // dont play the message if its offset time has not elapsed
+        if message.instant.elapsed().as_millis() < message.offset.into() {
+          continue;
+        }
+        let mut out_con = output_connections.get_mut(&message.requestedport);
+
+        // WebMidi supports getting a connection by part of its name
+        // ex: 'bus 1' instead of 'IAC Driver bus 1' so let's emulate that behavior
+        if out_con.is_none() {
+          let key = port_names.iter().find(|port_name| {
+            return port_name.contains(&message.requestedport);
+          });
+          if key.is_some() {
+            out_con = output_connections.get_mut(key.unwrap());
+          }
+        }
+
+        if out_con.is_some() {
+          // process the message
+          if let Err(err) = (&mut out_con.unwrap()).send(&message.message) {
+            println!("Midi message send error: {}", err);
+          }
+        } else {
+          println!("failed to find midi device: {}", message.requestedport);
+        }
+
+        // the message has been processed, so remove it from the queue
+        message_queue.remove(i);
+      }
+    }
+  });
+}
+
+pub async fn async_process_model(
+  mut input_reciever: mpsc::Receiver<Vec<MidiMessage>>,
+  output_transmitter: mpsc::Sender<Vec<MidiMessage>>
+) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
+  while let Some(input) = input_reciever.recv().await {
+    let output = input;
+    output_transmitter.send(output).await?;
+  }
+  Ok(())
+}
+#[derive(Deserialize)]
+pub struct MessageFromJS {
+  message: Vec<u8>,
+  offset: u64,
+  requestedport: String,
+}
+// Called from JS
+#[tauri::command]
+pub async fn sendmidi(
+  messagesfromjs: Vec<MessageFromJS>,
+  state: tauri::State<'_, AsyncInputTransmit>
+) -> Result<(), String> {
+  let async_proc_input_tx = state.inner.lock().await;
+  let mut messages_to_process: Vec<MidiMessage> = Vec::new();
+
+  for m in messagesfromjs {
+    let message_to_process = MidiMessage {
+      instant: Instant::now(),
+      message: m.message,
+      offset: m.offset,
+      requestedport: m.requestedport,
+    };
+    messages_to_process.push(message_to_process);
+  }
+
+  async_proc_input_tx.send(messages_to_process).await.map_err(|e| e.to_string())
+}