diff --git a/.gitignore b/.gitignore
index 7ae0522..ec6d44a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,8 +7,6 @@
 *.dll
 *.so
 *.dylib
-pitchdetector
-doughscraper
 
 # Test binary, built with `go test -c`
 *.test
diff --git a/rust/pitchdetector/Cargo.lock b/rust/pitchdetector/Cargo.lock
new file mode 100644
index 0000000..fc28131
--- /dev/null
+++ b/rust/pitchdetector/Cargo.lock
@@ -0,0 +1,270 @@
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diff --git a/rust/pitchdetector/Cargo.toml b/rust/pitchdetector/Cargo.toml
new file mode 100644
index 0000000..34ec122
--- /dev/null
+++ b/rust/pitchdetector/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "pitchdetector"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+pitch-detector = "0.3.1"
+anyhow = "1.0.75"
+float-cmp = "0.9.0"
+hound = "3.5.1"
+libc = "0.2.149"
diff --git a/rust/pitchdetector/src/main.rs b/rust/pitchdetector/src/main.rs
new file mode 100644
index 0000000..331c7db
--- /dev/null
+++ b/rust/pitchdetector/src/main.rs
@@ -0,0 +1,87 @@
+use std::path::PathBuf;
+use pitch_detector::{
+    note::{detect_note_in_range, NoteDetectionResult},
+    pitch::HannedFftDetector
+};
+use anyhow::Result;
+use hound;
+use std::{env, fs};
+
+const SAMPLE_RATE: f64 = 44100.0;
+const MAX_FREQ: f64 = 1046.50; // C6
+const MIN_FREQ: f64 = 32.7; // C1
+
+fn detect_note(sample: Vec<f64>) -> Result<NoteDetectionResult> {
+    let mut detector = HannedFftDetector::default();
+    let note = detect_note_in_range(&sample, &mut detector, SAMPLE_RATE, MIN_FREQ..MAX_FREQ)
+        .ok_or(anyhow::anyhow!("Did not get note"))?;
+    Ok(note)
+}
+
+fn note(path: PathBuf) -> NoteDetectionResult {
+    let mut reader = hound::WavReader::open(path).unwrap();
+    let mut f64_samples = Vec::new();
+    for result in reader.samples::<i32>() {
+        let sample = result.unwrap();
+        let normalized_sample = (sample << 8) as f64 / (i32::MAX as f64);
+        f64_samples.push(normalized_sample);
+    }
+    let pitch = detect_note(f64_samples).unwrap();
+    pitch
+}
+
+fn main() {
+    if let Some(dir_path) = env::args().nth(1) {
+        // Read the directory content.
+        for entry in fs::read_dir(dir_path).unwrap() {
+            let entry = entry.unwrap();
+            let path = entry.path();
+
+            // Process only files (exclude directories).
+            if path.is_file() {
+                let old_name = path.file_name().ok_or("File name error").unwrap().to_string_lossy().to_string();
+
+                // Skip non-wave files.
+                if old_name.ends_with(".wav") || old_name.ends_with(".mp3") {
+                    // Detect the pitch.
+                    let pitch = note(path.clone());
+
+                    // Generate a new name.
+                    let mut new_name = String::new();
+                    match pitch.note_name.to_string().as_str() {
+                        "A" => new_name = format!("a{}", pitch.octave.to_string()),
+                        "A#" => new_name = format!("bb{}", pitch.octave.to_string()),
+                        "B" => new_name = format!("b{}", pitch.octave.to_string()),
+                        "C" => new_name = format!("c{}", pitch.octave.to_string()),
+                        "C#" => new_name = format!("db{}", pitch.octave.to_string()),
+                        "D" => new_name = format!("d{}", pitch.octave.to_string()),
+                        "D#" => new_name = format!("eb{}", pitch.octave.to_string()),
+                        "E" => new_name = format!("e{}", pitch.octave.to_string()),
+                        "F" => new_name = format!("f{}", pitch.octave.to_string()),
+                        "F#" => new_name = format!("gb{}", pitch.octave.to_string()),
+                        "G" => new_name = format!("g{}", pitch.octave.to_string()),
+                        "G#" => new_name = format!("ab{}", pitch.octave.to_string()),
+                        _ => {}
+                    }
+                    let mut result = String::new();
+                    if old_name.ends_with(".wav") {
+                        result = format!("{}-{}.wav", old_name.trim_end_matches(".wav"), new_name);
+                    } else if old_name.ends_with(".mp3") {
+                        result = format!("{}-{}.mp3", old_name.trim_end_matches(".mp3"), new_name);
+                    }
+
+                    // Create a new path for the file.
+                    let parent = path.parent().ok_or("Parent error").unwrap();
+                    let new_path = parent.join(result);
+
+                    // Rename the file.
+                    fs::rename(path, new_path).unwrap();
+                }
+            }
+        }
+    } else {
+        println!("Failed to get the directory path.");
+    }
+
+}
+