diff --git a/Cargo.lock b/Cargo.lock
index b22b303..a889570 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -47,6 +47,28 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "alsa"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5915f52fe2cf65e83924d037b6c5290b7cee097c6b5c8700746e6168a343fd6b"
+dependencies = [
+ "alsa-sys",
+ "bitflags",
+ "libc",
+ "nix 0.23.1",
+]
+
+[[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_system_properties"
 version = "0.1.5"
@@ -123,6 +145,25 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "bindgen"
+version = "0.59.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bd2a9a458e8f4304c52c43ebb0cfbd520289f8379a52e329a38afda99bf8eb8"
+dependencies = [
+ "bitflags",
+ "cexpr",
+ "clang-sys",
+ "lazy_static",
+ "lazycell",
+ "peeking_take_while",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+]
+
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -206,6 +247,9 @@ name = "cc"
 version = "1.0.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
+dependencies = [
+ "jobserver",
+]
 
 [[package]]
 name = "cesu8"
@@ -213,6 +257,15 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
 
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -235,10 +288,21 @@ dependencies = [
 ]
 
 [[package]]
-name = "clap"
-version = "4.0.14"
+name = "clang-sys"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ea54a38e4bce14ff6931c72e5b3c43da7051df056913d4e7e1fcdb1c03df69d"
+checksum = "fa2e27ae6ab525c3d369ded447057bca5438d86dc3a68f6faafb8269ba82ebf3"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading",
+]
+
+[[package]]
+name = "clap"
+version = "4.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6bf8832993da70a4c6d13c581f4463c2bdda27b9bf1c5498dc4365543abe6d6f"
 dependencies = [
  "atty",
  "bitflags",
@@ -273,6 +337,12 @@ dependencies = [
  "os_str_bytes",
 ]
 
+[[package]]
+name = "claxon"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bfbf56724aa9eca8afa4fcfadeb479e722935bb2a0900c2d37e0cc477af0688"
+
 [[package]]
 name = "clipboard-win"
 version = "4.4.2"
@@ -403,6 +473,50 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "coreaudio-rs"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11894b20ebfe1ff903cbdc52259693389eea03b94918a2def2c30c3bf227ad88"
+dependencies = [
+ "bitflags",
+ "coreaudio-sys",
+]
+
+[[package]]
+name = "coreaudio-sys"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dff444d80630d7073077d38d40b4501fd518bd2b922c2a55edcc8b0f7be57e6"
+dependencies = [
+ "bindgen",
+]
+
+[[package]]
+name = "cpal"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d466b47cf0ea4100186a7c12d7d0166813dda7cf648553554c9c39c6324841b"
+dependencies = [
+ "alsa",
+ "core-foundation-sys",
+ "coreaudio-rs",
+ "jni",
+ "js-sys",
+ "libc",
+ "mach",
+ "ndk 0.7.0",
+ "ndk-context",
+ "nix 0.23.1",
+ "oboe",
+ "once_cell",
+ "parking_lot",
+ "stdweb",
+ "thiserror",
+ "web-sys",
+ "windows",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.3.2"
@@ -794,6 +908,12 @@ dependencies = [
  "xml-rs",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
+
 [[package]]
 name = "glow"
 version = "0.11.2"
@@ -940,6 +1060,12 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfa686283ad6dd069f105e5ab091b04c62850d3e4cf5d67debad1933f55023df"
 
+[[package]]
+name = "hound"
+version = "3.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d13cdbd5dbb29f9c88095bbdc2590c9cba0d0a1269b983fef6b2cdd7e9f4db1"
+
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -1004,6 +1130,15 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
 
+[[package]]
+name = "jobserver"
+version = "0.1.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "068b1ee6743e4d11fb9c6a1e6064b3693a1b600e7f5f5988047d98b3dc9fb90b"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.60"
@@ -1015,13 +1150,14 @@ dependencies = [
 
 [[package]]
 name = "katabastird"
-version = "0.1.0"
+version = "1.0.0"
 dependencies = [
  "clap",
  "eframe",
  "egui",
  "egui_extras",
  "naga 0.10.0",
+ "rodio",
  "wgpu 0.14.0",
 ]
 
@@ -1048,6 +1184,23 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
+[[package]]
+name = "lazycell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
+[[package]]
+name = "lewton"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777b48df9aaab155475a83a7df3070395ea1ac6902f5cd062b8f2b028075c030"
+dependencies = [
+ "byteorder",
+ "ogg",
+ "tinyvec",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.135"
@@ -1083,6 +1236,15 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "mach"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b823e83b2affd8f40a9ee8c29dbc56404c1e34cd2710921f2801e2cf29527afa"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "malloc_buf"
 version = "0.0.6"
@@ -1136,6 +1298,26 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
+[[package]]
+name = "minimp3"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "985438f75febf74c392071a975a29641b420dd84431135a6e6db721de4b74372"
+dependencies = [
+ "minimp3-sys",
+ "slice-deque",
+ "thiserror",
+]
+
+[[package]]
+name = "minimp3-sys"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e21c73734c69dc95696c9ed8926a2b393171d98b3f5f5935686a26a487ab9b90"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.5.4"
@@ -1306,6 +1488,19 @@ dependencies = [
  "memoffset",
 ]
 
+[[package]]
+name = "nix"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f866317acbd3a240710c63f065ffb1e4fd466259045ccb504130b7f668f35c6"
+dependencies = [
+ "bitflags",
+ "cc",
+ "cfg-if",
+ "libc",
+ "memoffset",
+]
+
 [[package]]
 name = "nix"
 version = "0.24.2"
@@ -1334,6 +1529,17 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "num-derive"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "876a53fff98e03a936a674b29568b0e605f06b29372c2489ff4de23f1949743d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.15"
@@ -1403,6 +1609,38 @@ dependencies = [
  "objc",
 ]
 
+[[package]]
+name = "oboe"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27f63c358b4fa0fbcfefd7c8be5cfc39c08ce2389f5325687e7762a48d30a5c1"
+dependencies = [
+ "jni",
+ "ndk 0.6.0",
+ "ndk-context",
+ "num-derive",
+ "num-traits",
+ "oboe-sys",
+]
+
+[[package]]
+name = "oboe-sys"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3370abb7372ed744232c12954d920d1a40f1c4686de9e79e800021ef492294bd"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "ogg"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6951b4e8bf21c8193da321bcce9c9dd2e13c858fe078bf9054a288b419ae5d6e"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.15.0"
@@ -1456,6 +1694,12 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "peeking_take_while"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
+
 [[package]]
 name = "percent-encoding"
 version = "2.2.0"
@@ -1594,12 +1838,40 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "regex"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
+dependencies = [
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
+
 [[package]]
 name = "renderdoc-sys"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f1382d1f0a252c4bf97dc20d979a2fdd05b024acd7c2ed0f7595d7817666a157"
 
+[[package]]
+name = "rodio"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb10b653d5ec0e9411a2e7d46e2c7f4046fd87d35b9955bd73ba4108d69072b5"
+dependencies = [
+ "claxon",
+ "cpal",
+ "hound",
+ "lewton",
+ "minimp3",
+]
+
 [[package]]
 name = "rustc-hash"
 version = "1.1.0"
@@ -1696,6 +1968,23 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "shlex"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
+
+[[package]]
+name = "slice-deque"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31ef6ee280cdefba6d2d0b4b78a84a1c1a3f3a4cec98c2d4231c8bc225de0f25"
+dependencies = [
+ "libc",
+ "mach",
+ "winapi",
+]
+
 [[package]]
 name = "slotmap"
 version = "1.0.6"
@@ -1756,6 +2045,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "stdweb"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef5430c8e36b713e13b48a9f709cc21e046723fe44ce34587b73a830203b533e"
+
 [[package]]
 name = "str-buf"
 version = "1.0.6"
@@ -2381,17 +2676,30 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57b543186b344cc61c85b5aab0d2e3adf4e0f99bc076eff9aa5927bcc0b8a647"
+dependencies = [
+ "windows_aarch64_msvc 0.37.0",
+ "windows_i686_gnu 0.37.0",
+ "windows_i686_msvc 0.37.0",
+ "windows_x86_64_gnu 0.37.0",
+ "windows_x86_64_msvc 0.37.0",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
 dependencies = [
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_msvc",
+ "windows_aarch64_msvc 0.36.1",
+ "windows_i686_gnu 0.36.1",
+ "windows_i686_msvc 0.36.1",
+ "windows_x86_64_gnu 0.36.1",
+ "windows_x86_64_msvc 0.36.1",
 ]
 
 [[package]]
@@ -2400,30 +2708,60 @@ version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2623277cb2d1c216ba3b578c0f3cf9cdebeddb6e66b1b218bb33596ea7769c3a"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3925fd0b0b804730d44d4b6278c50f9699703ec49bcd628020f46f4ba07d9e1"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce907ac74fe331b524c1298683efbf598bb031bc84d5e274db2083696d07c57c"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2babfba0828f2e6b32457d5341427dcbb577ceef556273229959ac23a10af33d"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4dd6dc7df2d84cf7b33822ed5b86318fb1781948e9663bacd047fc9dd52259d"
+
 [[package]]
 name = "winit"
 version = "0.27.4"
diff --git a/Cargo.toml b/Cargo.toml
index 965f61c..2c357f4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,15 +1,16 @@
 [package]
 name = "katabastird"
-version = "0.1.0"
+version = "1.0.0"
 edition = "2021"
 rust-version = "1.61"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-clap = { version = "4.0.14", features = ["derive", "env", "unicode", "suggestions", "usage"] }
-eframe = { version = "0.19.0", features = ["wgpu"] }
-egui = { version = "0.19.0", features = ["bytemuck"] }
-egui_extras = "0.19.0"
-naga = { version = "0.10.0", features = ["spv-out", "wgsl-out", "wgsl-in"] }
-wgpu = { version = "0.14.0", features = ["naga", "spirv"] }
+clap = { version = "4", features = ["derive", "env", "unicode", "suggestions", "usage"] }
+eframe = { version = "0.19", features = ["wgpu"] }
+egui = { version = "0.19", features = ["bytemuck"] }
+egui_extras = "0.19"
+naga = { version = "0.10", features = ["spv-out", "wgsl-out", "wgsl-in"] }
+rodio = "0.16"
+wgpu = { version = "0.14", features = ["naga", "spirv"] }
diff --git a/Predator.ttf b/Predator.ttf
new file mode 100644
index 0000000..2aa8304
Binary files /dev/null and b/Predator.ttf differ
diff --git a/src/main.rs b/src/main.rs
index 9172ff3..fd19e8d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -46,7 +46,7 @@ fn main() {
     let cli = Cli::parse();
 
     let seconds = cli.hours * 3600 + cli.minutes * 60 + cli.seconds;
-    let duration = Duration::from_secs(seconds.max(30));
+    let duration = Duration::from_secs(seconds);
 
     let direction = if cli.count_up {
         CountDirection::Up
@@ -57,6 +57,15 @@ fn main() {
     eframe::run_native(
         "katabastird",
         options,
-        Box::new(move |_cc| Box::new(Timer::new(duration, direction, !cli.running))),
+        Box::new(move |cc| {
+            Box::new(Timer::new(
+                duration,
+                direction,
+                cc,
+                !cli.running,
+                cli.predator,
+                cli.alarm,
+            ))
+        }),
     );
 }
diff --git a/src/timer.rs b/src/timer.rs
index 804eba7..4bf263c 100644
--- a/src/timer.rs
+++ b/src/timer.rs
@@ -2,7 +2,7 @@ use egui::{Color32, Direction, FontId, Layout, RichText, Ui};
 use egui_extras::{Size, StripBuilder};
 use std::time::{Duration, Instant};
 
-use eframe::App;
+use eframe::{App, CreationContext};
 
 #[derive(Debug, Clone, Copy)]
 pub enum CountDirection {
@@ -10,11 +10,13 @@ pub enum CountDirection {
     Down,
 }
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone)]
 pub struct Timer {
     direction: CountDirection,
     duration: Duration,
     state: State,
+    tstart: Instant,
+    alarm: Option<String>,
 }
 
 #[derive(Debug, Clone, Copy)]
@@ -50,6 +52,8 @@ impl Default for Timer {
             direction: CountDirection::Down,
             duration: dur,
             state: State::Unstarted,
+            tstart: Instant::now(),
+            alarm: None,
         }
     }
 }
@@ -74,12 +78,36 @@ impl App for Timer {
 }
 
 impl Timer {
-    pub fn new(duration: Duration, direction: CountDirection, paused: bool) -> Self {
+    pub fn new(
+        duration: Duration,
+        direction: CountDirection,
+        ctx: &CreationContext,
+        paused: bool,
+        predator: bool,
+        alarm: Option<String>,
+    ) -> Self {
+        let tstart = Instant::now();
+        if predator {
+            let mut fonts = egui::FontDefinitions::default();
+            fonts.font_data.insert(
+                "predator".to_owned(),
+                egui::FontData::from_static(include_bytes!("../Predator.ttf")),
+            );
+            fonts
+                .families
+                .entry(egui::FontFamily::Monospace)
+                .or_default()
+                .insert(0, "predator".to_owned());
+            ctx.egui_ctx.set_fonts(fonts);
+        }
+        ctx.egui_ctx.request_repaint_after(Duration::from_secs(1));
         if paused {
             Timer {
                 duration,
                 direction,
                 state: State::Unstarted,
+                tstart,
+                alarm,
             }
         } else {
             let cs = ChronoState {
@@ -90,6 +118,8 @@ impl Timer {
                 duration,
                 direction,
                 state: State::Running(cs),
+                tstart,
+                alarm,
             }
         }
     }
@@ -182,21 +212,36 @@ impl Timer {
                     });
                 }
 
+                // if we're counting up, do the right thing
                 let remaining = match self.direction {
                     CountDirection::Down => remaining,
-                    _ => self.duration - remaining,
+                    CountDirection::Up => self.duration - remaining,
                 };
 
                 // now the numbers
+                let color = if is_paused {
+                    let blink = (Instant::now() - self.tstart).as_secs() % 2 == 0;
+                    if blink {
+                        Color32::BLACK
+                    } else {
+                        Color32::DARK_GRAY
+                    }
+                } else {
+                    Color32::DARK_GRAY
+                };
                 let hours = remaining.as_secs() / 3600;
                 let minutes = (remaining.as_secs() / 60) % 60;
                 let seconds = remaining.as_secs() % 60;
                 let tsize = size * 0.7;
-                let hours = RichText::new(format!("{:02}", hours)).font(FontId::monospace(tsize));
-                let minutes =
-                    RichText::new(format!("{:02}", minutes)).font(FontId::monospace(tsize));
-                let seconds =
-                    RichText::new(format!("{:02}", seconds)).font(FontId::monospace(tsize));
+                let hours = RichText::new(format!("{:02}", hours))
+                    .font(FontId::monospace(tsize))
+                    .color(color);
+                let minutes = RichText::new(format!("{:02}", minutes))
+                    .font(FontId::monospace(tsize))
+                    .color(color);
+                let seconds = RichText::new(format!("{:02}", seconds))
+                    .font(FontId::monospace(tsize))
+                    .color(color);
                 strip.strip(|strip| {
                     strip
                         .sizes(Size::relative(0.33), 3)
@@ -215,6 +260,15 @@ impl Timer {
                 });
             });
 
+        if remaining.is_zero() {
+            if let Some(alarm_file) = &self.alarm {
+                let alarm_file = alarm_file.to_owned();
+                std::thread::spawn(move || alarm(alarm_file));
+            }
+            self.state = State::Unstarted;
+            return;
+        }
+
         let cs = ChronoState { remaining, started };
         if is_paused {
             if self.state == State::Unstarted {
@@ -226,3 +280,21 @@ impl Timer {
         }
     }
 }
+
+fn alarm(path: String) {
+    use rodio::{source::Source, Decoder, OutputStream};
+    use std::fs::File;
+    use std::io::BufReader;
+
+    let (_stream, stream_handle) = OutputStream::try_default().unwrap();
+    let file = BufReader::new(File::open(path).unwrap());
+    let source = Decoder::new(file).unwrap();
+    let dur = if let Some(dur) = source.total_duration() {
+        dur
+    } else {
+        Duration::from_secs(10)
+    };
+
+    let _ = stream_handle.play_raw(source.convert_samples());
+    std::thread::sleep(dur);
+}