diff --git a/pkgs/applications/audio/pianotrans/default.nix b/pkgs/applications/audio/pianotrans/default.nix
new file mode 100644
index 000000000000..89e0716a0adc
--- /dev/null
+++ b/pkgs/applications/audio/pianotrans/default.nix
@@ -0,0 +1,38 @@
+{ lib
+, fetchFromGitHub
+, python3
+, ffmpeg
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "pianotrans";
+  version = "1.0";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "azuwis";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-6Otup1Yat1dBZdSoR4lDfpytUQ2RbDXC6ieo835Nw+U=";
+  };
+
+  propagatedBuildInputs = with python3.pkgs; [
+    piano-transcription-inference
+    torch
+    tkinter
+  ];
+
+  # Project has no tests
+  doCheck = false;
+
+  makeWrapperArgs = [
+    ''--prefix PATH : "${lib.makeBinPath [ ffmpeg ]}"''
+  ];
+
+  meta = with lib; {
+    description = "Simple GUI for ByteDance's Piano Transcription with Pedals";
+    homepage = "https://github.com/azuwis/pianotrans";
+    license = licenses.mit;
+    maintainers = with maintainers; [ azuwis ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8e15d2571837..7a888082d764 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -31606,6 +31606,8 @@ with pkgs;
 
   pianoteq = callPackage ../applications/audio/pianoteq { };
 
+  pianotrans = callPackage ../applications/audio/pianotrans { };
+
   picard = callPackage ../applications/audio/picard { };
 
   picocom = callPackage ../tools/misc/picocom {