Some WIP stuff

examples/jack-playback/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "jack-playback"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+jack = "0.13.3"

examples/jack-playback/src/main.rs

@@ -0,0 +1,5 @@
+fn main() {
+    // 1. Create client
+    let (client, _status) =
+        jack::Client::new("rust_jack_simple", jack::ClientOptions::default()).unwrap();
+}