diff --git a/backend/src/init.rs b/backend/src/init.rs
index fad3909d4..78088899e 100644
--- a/backend/src/init.rs
+++ b/backend/src/init.rs
@@ -4,12 +4,14 @@ use std::process::Stdio;
 use std::time::Duration;
 
 use color_eyre::eyre::eyre;
+use helpers::NonDetachingJoinHandle;
 use patch_db::{DbHandle, LockReceipt, LockType};
 use tokio::process::Command;
 
 use crate::context::rpc::RpcContextConfig;
 use crate::db::model::ServerStatus;
 use crate::install::PKG_DOCKER_DIR;
+use crate::sound::CIRCLE_OF_5THS_SHORT;
 use crate::util::Invoke;
 use crate::version::VersionT;
 use crate::Error;
@@ -196,6 +198,17 @@ pub async fn init(cfg: &RpcContextConfig) -> Result<InitResult, Error> {
         || &*receipts.server_version.get(&mut handle).await?
             < &crate::version::Current::new().semver();
 
+    let song = if should_rebuild {
+        Some(NonDetachingJoinHandle::from(tokio::spawn(async {
+            loop {
+                CIRCLE_OF_5THS_SHORT.play().await.unwrap();
+                tokio::time::sleep(Duration::from_secs(10)).await;
+            }
+        })))
+    } else {
+        None
+    };
+
     let log_dir = cfg.datadir().join("main/logs");
     if tokio::fs::metadata(&log_dir).await.is_err() {
         tokio::fs::create_dir_all(&log_dir).await?;
@@ -331,6 +344,8 @@ pub async fn init(cfg: &RpcContextConfig) -> Result<InitResult, Error> {
         }?;
     }
 
+    drop(song);
+
     tracing::info!("System initialized.");
 
     Ok(InitResult { db })
diff --git a/backend/src/sound.rs b/backend/src/sound.rs
index f78a4627b..83cb542bf 100644
--- a/backend/src/sound.rs
+++ b/backend/src/sound.rs
@@ -109,8 +109,8 @@ impl SoundInterface {
 }
 
 pub struct Song<Notes> {
-    tempo_qpm: u16,
-    note_sequence: Notes,
+    pub tempo_qpm: u16,
+    pub note_sequence: Notes,
 }
 impl<'a, T> Song<T>
 where
@@ -157,8 +157,8 @@ impl Drop for SoundInterface {
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Arbitrary)]
 pub struct Note {
-    semitone: Semitone,
-    octave: i8,
+    pub semitone: Semitone,
+    pub octave: i8,
 }
 impl Note {
     pub fn frequency(&self) -> f64 {
diff --git a/system-images/compat/Cargo.lock b/system-images/compat/Cargo.lock
index 84f6787b9..dd0531638 100644
--- a/system-images/compat/Cargo.lock
+++ b/system-images/compat/Cargo.lock
@@ -177,17 +177,6 @@ dependencies = [
  "rustc-demangle",
 ]
 
-[[package]]
-name = "barrage"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be5951c75bdabb58753d140dd5802f12ff3a483cb2e16fb5276e111b94b19e87"
-dependencies = [
- "concurrent-queue",
- "event-listener",
- "spin 0.9.3",
-]
-
 [[package]]
 name = "base32"
 version = "0.4.0"
@@ -406,12 +395,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
 
-[[package]]
-name = "cache-padded"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1db59621ec70f09c5e9b597b220c7a2b43611f4710dc03ceb8748637775692c"
-
 [[package]]
 name = "cc"
 version = "1.0.73"
@@ -569,15 +552,6 @@ dependencies = [
  "serde_yaml 0.8.25",
 ]
 
-[[package]]
-name = "concurrent-queue"
-version = "1.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af4780a44ab5696ea9e28294517f1fffb421a83a25af521333c838635509db9c"
-dependencies = [
- "cache-padded",
-]
-
 [[package]]
 name = "const-oid"
 version = "0.9.0"
@@ -2486,7 +2460,6 @@ name = "patch-db"
 version = "0.1.0"
 dependencies = [
  "async-trait",
- "barrage",
  "fd-lock-rs",
  "futures",
  "imbl 1.0.1",
@@ -3035,7 +3008,7 @@ dependencies = [
  "cc",
  "libc",
  "once_cell",
- "spin 0.5.2",
+ "spin",
  "untrusted",
  "web-sys",
  "winapi",
@@ -3515,12 +3488,6 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
-[[package]]
-name = "spin"
-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c530c2b0d0bf8b69304b39fe2001993e267461948b890cd037d8ad4293fa1a0d"
-
 [[package]]
 name = "spki"
 version = "0.6.0"