diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b9ab60..83df922 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 #Changelog
 
+## bliss 0.5.0
+* Remove all traces of the "analyse" word vs "analyze" to make the codebase
+  more coherent.
+
 ## bliss 0.4.6
 * Bump ffmpeg crate version to allow for cross-compilation.
 
diff --git a/Cargo.lock b/Cargo.lock
index 4321d03..86e8da4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -37,9 +37,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.53"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94a45b455c14666b85fc40a019e8ab9eb75e3a124e05494f5397122bc9eb06e0"
+checksum = "4361135be9122e0870de935d7c439aef945b9f9ddd4199a553b5270b49c82a27"
 
 [[package]]
 name = "atty"
@@ -72,7 +72,7 @@ dependencies = [
  "peeking_take_while",
  "proc-macro2",
  "quote",
- "regex 1.5.4",
+ "regex 1.5.5",
  "rustc-hash",
  "shlex",
 ]
@@ -85,7 +85,7 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bliss-audio"
-version = "0.4.5"
+version = "0.5.0"
 dependencies = [
  "anyhow",
  "bliss-audio-aubio-rs",
@@ -196,9 +196,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.72"
+version = "1.0.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22a9137b95ea06864e018375b72adfb7db6e6f68cfc8df5a04d00288050485ee"
+checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
 dependencies = [
  "jobserver",
 ]
@@ -279,9 +279,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.2"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e54ea8bc3fb1ee042f5aace6e3c6e025d3874866da222930f70ce62aceba0bfa"
+checksum = "5aaa7bd5fb665c6864b5f963dd9097905c54125909c7aa94c9e18507cdbe6c53"
 dependencies = [
  "cfg-if",
  "crossbeam-utils",
@@ -300,10 +300,11 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.9.7"
+version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c00d6d2ea26e8b151d99093005cb442fb9a37aeaca582a03ec70946f49ab5ed9"
+checksum = "1145cf131a2c6ba0615079ab6a638f7e1973ac9c2634fcbeaaad6114246efe8c"
 dependencies = [
+ "autocfg",
  "cfg-if",
  "crossbeam-utils",
  "lazy_static 1.4.0",
@@ -313,9 +314,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-queue"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dd435b205a4842da59efd07628f921c096bc1cc0a156835b4fa0bcb9a19bcce"
+checksum = "1f25d8400f4a7a5778f0e4e52384a48cbd9b5c495d110786187fc750075277a2"
 dependencies = [
  "cfg-if",
  "crossbeam-utils",
@@ -323,9 +324,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.7"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5e5bed1f1c269533fa816a0a5492b3545209a205ca1a54842be180eb63a16a6"
+checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
 dependencies = [
  "cfg-if",
  "lazy_static 1.4.0",
@@ -364,7 +365,7 @@ dependencies = [
  "atty",
  "humantime",
  "log",
- "regex 1.5.4",
+ "regex 1.5.5",
  "termcolor",
 ]
 
@@ -376,9 +377,9 @@ checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 
 [[package]]
 name = "ffmpeg-next"
-version = "5.0.2"
+version = "5.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70a1fc87054b079ade0b081b023c5fef309cd4bbcb569c09eed2aa39b25a0a11"
+checksum = "585e5eaf57eceaa199ba6f6a1f46bdad7992930bb7b45b40275d9445b5ba2bc8"
 dependencies = [
  "bitflags",
  "ffmpeg-sys-next",
@@ -473,9 +474,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.4"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418d37c8b1d42553c93648be529cb70f920d3baf8ef469b74b9638df426e0b4c"
+checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
 dependencies = [
  "cfg-if",
  "libc",
@@ -520,9 +521,9 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "indexmap"
-version = "1.8.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
+checksum = "0f647032dfaa1f8b6dc29bd3edb7bbef4861b8b8007ebb118d6db284fd59f6ee"
 dependencies = [
  "autocfg",
  "hashbrown",
@@ -582,9 +583,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.118"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06e509672465a0504304aa87f9f176f2b2b716ed8fb105ebe5c02dc6dce96a94"
+checksum = "efaa7b300f3b5fe8eb6bf21ce3895e1751d9665086af2d64b42f19701015ff4f"
 
 [[package]]
 name = "libloading"
@@ -598,9 +599,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.14"
+version = "0.4.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
+checksum = "6389c490849ff5bc16be905ae24bc913a9c8892e19b2341dbc175e14c341c2b8"
 dependencies = [
  "cfg-if",
 ]
@@ -652,9 +653,9 @@ checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
 [[package]]
 name = "mime_guess"
-version = "2.0.3"
+version = "2.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2684d4c2e97d99848d30b324b00c8fcc7e5c897b7cbb5819b09e7c90e8baf212"
+checksum = "4192263c238a5f0d0c6bfd21f336a313a4ce1c450542449ca191bb657b4642ef"
 dependencies = [
  "mime",
  "unicase",
@@ -730,13 +731,12 @@ dependencies = [
 
 [[package]]
 name = "nom"
-version = "7.1.0"
+version = "7.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b1d11e1ef389c76fe5b81bcaf2ea32cf88b62bc494e19f493d0b30e7a930109"
+checksum = "a8903e5a29a317527874d0402f867152a3d21c908bb0b933e416c65e301d4c36"
 dependencies = [
  "memchr 2.4.1",
  "minimal-lexical",
- "version_check",
 ]
 
 [[package]]
@@ -882,9 +882,9 @@ dependencies = [
 
 [[package]]
 name = "pkg-config"
-version = "0.3.24"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
+checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
 [[package]]
 name = "ppv-lite86"
@@ -925,9 +925,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.15"
+version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "864d3e96a899863136fc6e99f3d7cae289dafe43bf2c5ac19b70df7210c0a145"
+checksum = "632d02bff7f874a36f33ea8bb416cd484b90cc66c1194b1a1110d067a7013f58"
 dependencies = [
  "proc-macro2",
 ]
@@ -1008,9 +1008,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.4"
+version = "1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+checksum = "1a11647b6b25ff05a515cb92c365cec08801e83423a235b51e231e1808747286"
 dependencies = [
  "aho-corasick 0.7.18",
  "memchr 2.4.1",
@@ -1153,9 +1153,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.86"
+version = "1.0.90"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a65b3f4ffa0092e9887669db0eae07941f023991ab58ea44da8fe8e2d511c6b"
+checksum = "704df27628939572cd88d33f171cd6f896f4eaca85252c6e0a72d8d8287ee86f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1164,9 +1164,9 @@ dependencies = [
 
 [[package]]
 name = "termcolor"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
 dependencies = [
  "winapi-util",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 3095300..b2e9891 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bliss-audio"
-version = "0.4.6"
+version = "0.5.0"
 authors = ["Polochon-street <polochonstreet@gmx.fr>"]
 edition = "2018"
 license = "GPL-3.0-only"
diff --git a/README.md b/README.md
index 51820d8..55b9b0f 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 [![build](https://github.com/Polochon-street/bliss-rs/workflows/Rust/badge.svg)](https://github.com/Polochon-street/bliss-rs/actions)
 [![doc](https://docs.rs/bliss-audio/badge.svg)](https://docs.rs/bliss-audio/)
 
-# bliss music analyser - Rust version
+# bliss music analyzer - Rust version
 bliss-rs is the Rust improvement of [bliss](https://github.com/Polochon-street/bliss), a
 library used to make playlists by analyzing songs, and computing distance between them.
 
@@ -24,7 +24,7 @@ different, more accurate values, based on
 
 ## Examples
 For simple analysis / distance computing, take a look at `examples/distance.rs` and
-`examples/analyse.rs`.
+`examples/analyze.rs`.
 
 If you simply want to try out making playlists from a folder containing songs,
 [this example](https://github.com/Polochon-street/bliss-rs/blob/master/examples/playlist.rs)
diff --git a/examples/analyse.rs b/examples/analyze.rs
similarity index 85%
rename from examples/analyse.rs
rename to examples/analyze.rs
index 0a9db25..fb6fc9c 100644
--- a/examples/analyse.rs
+++ b/examples/analyze.rs
@@ -4,7 +4,7 @@ use std::env;
 /**
  * Simple utility to print the result of an Analysis.
  *
- * Takes a list of files to analyse an the result of the corresponding Analysis.
+ * Takes a list of files to analyze an the result of the corresponding Analysis.
  */
 fn main() {
     let args: Vec<String> = env::args().skip(1).collect();
diff --git a/examples/distance.rs b/examples/distance.rs
index 3d0489c..ade704d 100644
--- a/examples/distance.rs
+++ b/examples/distance.rs
@@ -4,7 +4,7 @@ use std::env;
 /**
  * Simple utility to print distance between two songs according to bliss.
  *
- * Takes two file paths, and analyse the corresponding songs, printing
+ * Takes two file paths, and analyze the corresponding songs, printing
  * the distance between the two files according to bliss.
  */
 fn main() -> Result<(), String> {
diff --git a/src/lib.rs b/src/lib.rs
index 7e443b3..2041a43 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -114,7 +114,7 @@ pub type BlissResult<T> = Result<T, BlissError>;
 /// When making an extension for an audio player, prefer
 /// implementing the `Library` trait.
 #[doc(hidden)]
-pub fn bulk_analyse(paths: Vec<String>) -> Vec<BlissResult<Song>> {
+pub fn bulk_analyze(paths: Vec<String>) -> Vec<BlissResult<Song>> {
     let mut songs = Vec::with_capacity(paths.len());
     let num_cpus = num_cpus::get();
 
@@ -161,8 +161,8 @@ mod tests {
     }
 
     #[test]
-    fn test_bulk_analyse() {
-        let results = bulk_analyse(vec![
+    fn test_bulk_analyze() {
+        let results = bulk_analyze(vec![
             String::from("data/s16_mono_22_5kHz.flac"),
             String::from("data/s16_mono_22_5kHz.flac"),
             String::from("nonexistent"),
@@ -181,7 +181,7 @@ mod tests {
             .collect();
         errored_songs.sort_by(|a, b| a.cmp(b));
 
-        let mut analysed_songs: Vec<String> = results
+        let mut analyzed_songs: Vec<String> = results
             .iter()
             .filter_map(|x| {
                 x.as_ref()
@@ -189,7 +189,7 @@ mod tests {
                     .map(|x| x.path.to_str().unwrap().to_string())
             })
             .collect();
-        analysed_songs.sort_by(|a, b| a.cmp(b));
+        analyzed_songs.sort_by(|a, b| a.cmp(b));
 
         assert_eq!(
             vec![
@@ -206,7 +206,7 @@ mod tests {
                 String::from("data/s16_mono_22_5kHz.flac"),
                 String::from("data/s16_stereo_22_5kHz.flac"),
             ],
-            analysed_songs,
+            analyzed_songs,
         );
     }
 }
diff --git a/src/song.rs b/src/song.rs
index ced7006..e6f31f3 100644
--- a/src/song.rs
+++ b/src/song.rs
@@ -254,13 +254,13 @@ impl Song {
             album: raw_song.album,
             track_number: raw_song.track_number,
             genre: raw_song.genre,
-            analysis: Song::analyse(raw_song.sample_array)?,
+            analysis: Song::analyze(raw_song.sample_array)?,
             features_version: FEATURES_VERSION,
         })
     }
 
     /**
-     * Analyse a song decoded in `sample_array`, with one channel @ 22050 Hz.
+     * Analyze a song decoded in `sample_array`, with one channel @ 22050 Hz.
      *
      * The current implementation doesn't make use of it,
      * but the song can also be streamed wrt.
@@ -270,7 +270,7 @@ impl Song {
      * Useful in the rare cases where the full song is not
      * completely available.
      **/
-    fn analyse(sample_array: Vec<f32>) -> BlissResult<Analysis> {
+    fn analyze(sample_array: Vec<f32>) -> BlissResult<Analysis> {
         let largest_window = vec![
             BPMDesc::WINDOW_SIZE,
             ChromaDesc::WINDOW_SIZE,
@@ -625,13 +625,13 @@ mod tests {
 
     #[test]
     fn test_analysis_too_small() {
-        let error = Song::analyse(vec![0.]).unwrap_err();
+        let error = Song::analyze(vec![0.]).unwrap_err();
         assert_eq!(
             error,
             BlissError::AnalysisError(String::from("empty or too short song."))
         );
 
-        let error = Song::analyse(vec![]).unwrap_err();
+        let error = Song::analyze(vec![]).unwrap_err();
         assert_eq!(
             error,
             BlissError::AnalysisError(String::from("empty or too short song."))
@@ -639,7 +639,7 @@ mod tests {
     }
 
     #[test]
-    fn test_analyse() {
+    fn test_analyze() {
         let song = Song::new(Path::new("data/s16_mono_22_5kHz.flac")).unwrap();
         let expected_analysis = vec![
             0.3846389,
diff --git a/src/utils.rs b/src/utils.rs
index 72444ae..5251837 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -101,8 +101,7 @@ pub(crate) fn geometric_mean(input: &[f32]) -> f32 {
     let mut exponents: i32 = 0;
     let mut mantissas: f64 = 1.;
     for ch in input.chunks_exact(8) {
-        let mut m;
-        m = (ch[0] as f64 * ch[1] as f64) * (ch[2] as f64 * ch[3] as f64);
+        let mut m = (ch[0] as f64 * ch[1] as f64) * (ch[2] as f64 * ch[3] as f64);
         m *= 3.273390607896142e150; // 2^500 : avoid underflows and denormals
         m *= (ch[4] as f64 * ch[5] as f64) * (ch[6] as f64 * ch[7] as f64);
         if m == 0. {