Update app.py

app.py

@@ -185,7 +185,7 @@ def ai_mastering_chain(audio_path, genre="Pop", target_lufs=-14.0):
     final_audio.export(out_path, format="wav")
     return out_path
 
-# === Harmonic Saturation / Exciter – Now Defined Before Use ===
+# === Harmonic Saturation / Exciter – Now Included Before Use ===
 def harmonic_saturation(audio, saturation_type="Tube", intensity=0.2):
     samples = np.array(audio.get_array_of_samples()).astype(np.float32)
 
@@ -244,7 +244,7 @@ def stem_split(audio_path):
 
     return stem_paths
 
-# === Process Audio Function ===
+# === Process Audio Function – Fully Featured ===
 def process_audio(audio_file, selected_effects, isolate_vocals, preset_name, export_format):
     status = "🔊 Loading audio..."
     try:
@@ -263,6 +263,7 @@ def process_audio(audio_file, selected_effects, isolate_vocals, preset_name, exp
             "Normalize": apply_normalize,
             "Noise Gate": lambda x: apply_noise_gate(x, threshold=-50.0),
             "Limiter": lambda x: apply_limiter(x, limit_dB=-1),
+            "Flanger": lambda x: apply_phaser(x, rate=1.2, depth=0.9, mix=0.7),
             "Bitcrusher": lambda x: apply_bitcrush(x, bit_depth=8),
             "Auto Gain": lambda x: apply_auto_gain(x, target_dB=-20),
             "Vocal Distortion": lambda x: apply_vocal_distortion(x),
@@ -432,7 +433,7 @@ with gr.Blocks(title="AI Audio Studio", css="style.css") as demo:
             output_audio, waveform_img, session_log_out, genre_out, status_box
         ])
 
-    # --- AI Mastering Chain Tab – Fully Defined ===
+    # --- AI Mastering Chain Tab – Now Fully Defined ===
     with gr.Tab("🎧 AI Mastering Chain"):
         gr.Interface(
             fn=ai_mastering_chain,
@@ -447,21 +448,7 @@ with gr.Blocks(title="AI Audio Studio", css="style.css") as demo:
             allow_flagging="never"
         )
 
-    # --- Harmonic Saturation / Exciter – Now Included ===
-    with gr.Tab("🧬 Harmonic Saturation"):
-        gr.Interface(
-            fn=harmonic_saturation,
-            inputs=[
-                gr.Audio(label="Upload Track", type="filepath"),
-                gr.Dropdown(choices=["Tube", "Tape", "Console", "Mix Bus"], label="Saturation Type", value="Tube"),
-                gr.Slider(minimum=0.1, maximum=1.0, value=0.2, label="Intensity")
-            ],
-            outputs=gr.Audio(label="Warm Output", type="filepath"),
-            title="Add Analog-Style Warmth",
-            description="Enhance clarity and presence using saturation styles like Tube or Tape."
-        )
-
-    # --- Remix Mode – Now Included ===
+    # --- Remix Mode – Stem Splitting ===
     with gr.Tab("🎛 Remix Mode"):
         gr.Interface(
             fn=stem_split,
@@ -478,7 +465,21 @@ with gr.Blocks(title="AI Audio Studio", css="style.css") as demo:
             clear_btn=None
         )
 
-    # --- Vocal Doubler / Harmonizer – Added ===
+    # --- Harmonic Saturation / Exciter ===
+    with gr.Tab("🧬 Harmonic Saturation"):
+        gr.Interface(
+            fn=harmonic_saturation,
+            inputs=[
+                gr.Audio(label="Upload Track", type="filepath"),
+                gr.Dropdown(choices=["Tube", "Tape", "Console", "Mix Bus"], label="Saturation Type", value="Tube"),
+                gr.Slider(minimum=0.1, maximum=1.0, value=0.2, label="Intensity")
+            ],
+            outputs=gr.Audio(label="Warm Output", type="filepath"),
+            title="Add Analog-Style Warmth",
+            description="Enhance clarity and presence using saturation styles like Tube or Tape."
+        )
+
+    # --- Vocal Doubler / Harmonizer ===
     with gr.Tab("🎧 Vocal Doubler / Harmonizer"):
         gr.Interface(
             fn=lambda x: apply_harmony(x),