Cleaner code, it works pretty fine

.gitignore

@@ -182,3 +182,4 @@ cython_debug/
 
 # ed1337x
 config.ini
+Run.ps1

Program/app.py

@@ -38,7 +38,7 @@ def analyze_bpm_librosa(file_path):
     try:
         y, sr = librosa.load(file_path, mono=True)
         tempo, _ = librosa.beat.beat_track(y=y, sr=sr)
-        return int(round(float(tempo[0])))
+        return int(round(float(tempo)))
     except Exception as e:
         print(f"Error analyzing BPM for {file_path.name}: {e}")
         return None
@@ -87,11 +87,6 @@ def main():
         print(f"Error: {source_media_path} is not a valid directory.")
         sys.exit(1)
 
-    parent = source_media_path.parent
-    folder_name = source_media_path.name
-    dest_media_path = parent / f"[CDs-{run_date}]{folder_name}"
-    dest_media_path.mkdir(parents=True, exist_ok=True)
-
     all_tracks = []
     for file in source_media_path.rglob("*.mp3"):
         bpm = get_bpm(file)
@@ -118,6 +113,11 @@ def main():
         print("No MP3 files found.")
         sys.exit(0)
 
+    parent = source_media_path.parent
+    folder_name = source_media_path.name
+    dest_media_path = parent / f"[CDs-{run_date}]{folder_name}"
+    dest_media_path.mkdir(parents=True, exist_ok=True)
+
     total_size = sum(t["size"] for t in all_tracks)
     num_cds = max(1, (total_size + CD_SIZE - 1) // CD_SIZE)
 

Run.cmd

@@ -0,0 +1,25 @@
+@echo off
+setlocal
+
+REM Define paths
+set VENV_DIR=venv
+set APP_DIR=Program
+set PYTHON=%VENV_DIR%\Scripts\python.exe
+
+REM Check for venv
+if not exist %VENV_DIR% (
+    echo Creating virtual environment...
+    python -m venv %VENV_DIR%
+    echo Installing dependencies...
+    %PYTHON% -m pip install --upgrade pip
+    %PYTHON% -m pip install -r requirements.txt
+) else (
+    echo Virtual environment found, assuming dependencies are satisfied.
+)
+
+REM Run the app
+cd /d %~dp0%APP_DIR%
+..\%VENV_DIR%\Scripts\python.exe app.py
+
+endlocal
+

src/setup_venv.cmd

@@ -1,13 +0,0 @@
-@echo off
-REM Create Python virtual environment named "venv"
-python -m venv venv
-
-REM Activate the virtual environment
-call venv\Scripts\activate.bat
-
-REM Upgrade pip
-python -m pip install --upgrade pip
-
-REM Install dependencies
-pip install mutagen
-

src/setup_venv.ps1

@@ -1,12 +0,0 @@
-# Create Python virtual environment named "venv"
-python -m venv venv
-
-# Activate the virtual environment
-& .\venv\Scripts\Activate.ps1
-
-# Upgrade pip
-python -m pip install --upgrade pip
-
-# Install dependencies
-pip install mutagen
-