Add dynamic BPM-based folder creation

src/app.py

@@ -1,38 +1,53 @@
 import os
 import shutil
-from mutagen.mp3 import MP3
+from collections import defaultdict
 from mutagen.id3 import ID3, TBPM
-
 from pathlib import Path
 
-# Define paths
+# Config
 dir_a = Path(r"C:\Users\Edgar\Desktop\Peak Time BOF (ed1337x)\Already where in MP3")
 dir_b = Path(r"C:\Users\Edgar\Desktop\Peak Time BOF (ed1337x)\CD")
+bin_size = 5  # BPM range size
 
-# Ensure dir B exists
+# Ensure target directory exists
 dir_b.mkdir(parents=True, exist_ok=True)
 
+# Function to get BPM from file
 def get_bpm(file_path):
     try:
         tags = ID3(file_path)
         bpm_tag = tags.get('TBPM')
         if bpm_tag:
             bpm_str = str(bpm_tag.text[0])
-            return int(float(bpm_str))  # Some BPMs are float strings
+            return int(float(bpm_str))
     except Exception as e:
         print(f"Could not read BPM from {file_path}: {e}")
     return None
 
+# Collect BPMs
+bpm_to_files = defaultdict(list)
+
 for file in dir_a.glob("*.mp3"):
     bpm = get_bpm(file)
-    if bpm is not None:
+    if bpm:
-        lower_bound = (bpm // 5) * 5
+        bpm_to_files[bpm].append(file)
-        upper_bound = lower_bound + 5
-        folder_name = f"{lower_bound}-to-{upper_bound}"
-        target_folder = dir_b / folder_name
-        target_folder.mkdir(exist_ok=True)
-        shutil.copy(file, target_folder / file.name)
-        print(f"Copied {file.name} to {folder_name}")
     else:
-        print(f"No BPM found for {file.name}, skipping.")
+        print(f"Skipping {file.name} (no BPM)")
+
+# Group into dynamic 5-BPM bins
+bins = defaultdict(list)
+
+for bpm, files in bpm_to_files.items():
+    bin_start = (bpm // bin_size) * bin_size
+    bin_end = bin_start + bin_size
+    bin_label = f"{bin_start}-to-{bin_end}"
+    bins[bin_label].extend(files)
+
+# Copy files to corresponding bins
+for bin_label, files in bins.items():
+    target_folder = dir_b / bin_label
+    target_folder.mkdir(exist_ok=True)
+    for file in files:
+        shutil.copy(file, target_folder / file.name)
+        print(f"Copied {file.name} to {bin_label}")