diff --git a/Cargo.lock b/Cargo.lock
index 1acd8b9..c0116f9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -797,6 +797,21 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "generator"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3b854b0e584ead1a33f18b2fcad7cf7be18b3875c78816b753639aa501513ae"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "libc",
+ "log",
+ "rustversion",
+ "windows-link",
+ "windows-result",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -1178,6 +1193,19 @@ version = "0.4.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ceec5bc11778974d1bcb055b18002eba7f4b3518b6a0081b3af5f21666da9ad"
 
+[[package]]
+name = "loom"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "419e0dc8046cb947daa77eb95ae174acfbddb7673b4151f56d1eed8e93fbfaca"
+dependencies = [
+ "cfg-if",
+ "generator",
+ "scoped-tls",
+ "tracing",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "lru"
 version = "0.18.2"
@@ -1197,6 +1225,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "matchers"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1525a2a28c7f4fa0fc98bb91ae755d1e2d1505079e05539e35bc876b5d65ae9"
+dependencies = [
+ "regex-automata",
+]
+
 [[package]]
 name = "memchr"
 version = "2.8.3"
@@ -2615,6 +2652,7 @@ dependencies = [
  "konst",
  "midly",
  "palette",
+ "parking_lot",
  "profiling",
  "proptest",
  "proptest-derive",
@@ -2625,6 +2663,7 @@ dependencies = [
  "tracing",
  "tracing-flame",
  "tracing-subscriber",
+ "tracing-tracy",
  "unicode-width",
  "winit",
 ]
@@ -2890,14 +2929,50 @@ version = "0.3.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb7f578e5945fb242538965c2d0b04418d38ec25c79d160cd279bf0731c8d319"
 dependencies = [
+ "matchers",
  "nu-ansi-term",
+ "once_cell",
+ "regex-automata",
  "sharded-slab",
  "smallvec",
  "thread_local",
+ "tracing",
  "tracing-core",
  "tracing-log",
 ]
 
+[[package]]
+name = "tracing-tracy"
+version = "0.11.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eaa1852afa96e0fe9e44caa53dc0bd2d9d05e0f2611ce09f97f8677af56e4ba"
+dependencies = [
+ "tracing-core",
+ "tracing-subscriber",
+ "tracy-client",
+]
+
+[[package]]
+name = "tracy-client"
+version = "0.18.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4f6fc3baeac5d86ab90c772e9e30620fc653bf1864295029921a15ef478e6a5"
+dependencies = [
+ "loom",
+ "once_cell",
+ "tracy-client-sys",
+]
+
+[[package]]
+name = "tracy-client-sys"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c5f7c95348f20c1c913d72157b3c6dee6ea3e30b3d19502c5a7f6d3f160dacbf"
+dependencies = [
+ "cc",
+ "windows-targets",
+]
+
 [[package]]
 name = "ttf-parser"
 version = "0.25.1"
@@ -3332,6 +3407,15 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
+[[package]]
+name = "windows-result"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.52.0"
diff --git a/Cargo.toml b/Cargo.toml
index fea5807..984508f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,6 +27,7 @@ anyhow        = { version = "1.0" }
 atomic_float  = { version = "1" }
 better-panic  = { version = "0.3.0" }
 konst         = { version = "0.3.16", features = [ "rust_1_83" ] }
+parking_lot   = { version = "0.12.5" }
 
 bumpalo       = { optional = true, version = "3.19.0" }
 crossterm     = { optional = true, version = "0.29.0" }
@@ -44,6 +45,8 @@ profiling          = { version = "1.0.18", optional = true, features = ["profile
 tracing            = { version = "0.1",    optional = true, default-features = false, features = [ "std" ] }
 tracing-subscriber = { version = "0.3",    optional = true }
 tracing-flame      = { version = "0.2",    optional = true }
+tracing-tracy      = { version = "0.11.4", optional = true }
+
 
 [dev-dependencies]
 proptest        = { version = "^1" }
diff --git a/src/deps.rs b/src/deps.rs
new file mode 100644
index 0000000..5b3dd7f
--- /dev/null
+++ b/src/deps.rs
@@ -0,0 +1,29 @@
+pub extern crate atomic_float;
+pub extern crate palette;
+pub extern crate better_panic;
+pub extern crate unicode_width;
+pub extern crate parking_lot;
+pub(crate) use ::{
+    std::fmt::{Debug, Display},
+    std::ops::{Add, Sub, Mul, Div},
+    std::sync::Arc,
+    std::sync::atomic::{AtomicBool, AtomicUsize, Ordering::*},
+    std::marker::PhantomData
+};
+
+pub(crate) use ::parking_lot::RwLock;
+
+#[cfg(feature = "lang")] pub use ::dizzle::*;
+#[cfg(feature = "prof")] pub extern crate profiling;
+#[cfg(feature = "prof")] pub extern crate tracing;
+#[cfg(feature = "prof")] pub extern crate tracing_subscriber;
+#[cfg(feature = "prof")] pub extern crate tracing_flame;
+//#[cfg(feature = "prof")] pub extern crate tracing_tracy;
+#[cfg(feature = "sing")] pub extern crate jack;
+#[cfg(feature = "midi")] pub extern crate midly;
+#[cfg(feature = "term")] pub extern crate ratatui;
+#[cfg(feature = "term")] pub extern crate crossterm;
+#[cfg(feature = "lang")] pub extern crate dizzle;
+
+#[cfg(test)] #[macro_use] pub extern crate proptest;
+#[cfg(test)] pub(crate) use proptest_derive::Arbitrary;
diff --git a/src/lib.rs b/src/lib.rs
index aad88f6..e4efc8d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -9,28 +9,7 @@
 //#![feature(trait_alias)]
 //#![feature(type_alias_impl_trait)]
 //#![feature(type_changing_struct_update)]
-pub extern crate atomic_float;
-pub extern crate palette;
-pub extern crate better_panic;
-pub extern crate unicode_width;
-#[cfg(feature = "sing")] pub extern crate jack;
-#[cfg(feature = "midi")] pub extern crate midly;
-#[cfg(feature = "term")] pub extern crate ratatui;
-#[cfg(feature = "term")] pub extern crate crossterm;
-#[cfg(feature = "lang")] pub extern crate dizzle;
-#[cfg(test)] #[macro_use] pub extern crate proptest;
-#[cfg(test)] pub(crate) use proptest_derive::Arbitrary;
-
-pub(crate) use ::{
-    std::fmt::{Debug, Display},
-    std::ops::{Add, Sub, Mul, Div},
-    std::sync::{Arc, RwLock},
-    std::sync::atomic::{AtomicBool, AtomicUsize, Ordering::*},
-    std::marker::PhantomData
-};
-
-#[cfg(feature = "lang")] pub use ::dizzle::{Usually, Perhaps};
-#[cfg(feature = "lang")] use ::dizzle::*;
+mod deps; pub use self::deps::*;
 
 /// Define a trait an implement it for various mutation-enabled wrapper types. */
 #[macro_export] macro_rules! flex_trait_mut (