Update gui.py

gui.py

@@ -1,17 +1,597 @@
+import os
+import sys
+import torch
+import logging
+from yt_dlp import YoutubeDL
 import gradio as gr
 import argparse
+from audio_separator.separator import Separator
+import numpy as np
+import librosa
+import soundfile as sf
+from ensemble import ensemble_files
+import shutil
 
-parser = argparse.ArgumentParser()
-parser.add_argument("--port", type=int, default=7860)
-args = parser.parse_args()
+# Device and autocast setup
+device = "cuda" if torch.cuda.is_available() else "cpu"
+use_autocast = device == "cuda"
 
-# Define your Gradio Blocks or Interface
-app = gr.Blocks()
-with app:
-    gr.Markdown("Hello, World!")
-    input_text = gr.Textbox()
-    output_text = gr.Textbox()
-    gr.Button("Submit").click(fn=lambda x: x.upper(), inputs=input_text, outputs=output_text)
+# Logging setup
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
 
-# Launch with share=True for remote access or localhost for local testing
-app.launch(server_name="0.0.0.0", server_port=args.port, share=True)  # Or server_name="127.0.0.1" for local
+# Model dictionaries organized by category
+ROFORMER_MODELS = {
+    "Vocals": {
+        'MelBand Roformer | Big Beta 6X by unwa': 'melband_roformer_big_beta6x.ckpt',
+        'MelBand Roformer Kim | Big Beta 4 FT by unwa': 'melband_roformer_big_beta4.ckpt',
+        'MelBand Roformer Kim | Big Beta 5e FT by unwa': 'melband_roformer_big_beta5e.ckpt',
+        'MelBand Roformer | Big Beta 6 by unwa': 'melband_roformer_big_beta6.ckpt',
+        'MelBand Roformer | Vocals by Kimberley Jensen': 'vocals_mel_band_roformer.ckpt',
+        'MelBand Roformer Kim | FT 3 by unwa': 'mel_band_roformer_kim_ft3_unwa.ckpt',
+        'MelBand Roformer Kim | FT by unwa': 'mel_band_roformer_kim_ft_unwa.ckpt',
+        'MelBand Roformer Kim | FT 2 by unwa': 'mel_band_roformer_kim_ft2_unwa.ckpt',
+        'MelBand Roformer Kim | FT 2 Bleedless by unwa': 'mel_band_roformer_kim_ft2_bleedless_unwa.ckpt',
+        'MelBand Roformer | Vocals by becruily': 'mel_band_roformer_vocals_becruily.ckpt',
+        'MelBand Roformer | Vocals Fullness by Aname': 'mel_band_roformer_vocal_fullness_aname.ckpt',
+        'BS Roformer | Vocals by Gabox': 'bs_roformer_vocals_gabox.ckpt',
+        'MelBand Roformer | Vocals by Gabox': 'mel_band_roformer_vocals_gabox.ckpt',
+        'MelBand Roformer | Vocals FV1 by Gabox': 'mel_band_roformer_vocals_fv1_gabox.ckpt',
+        'MelBand Roformer | Vocals FV2 by Gabox': 'mel_band_roformer_vocals_fv2_gabox.ckpt',
+        'MelBand Roformer | Vocals FV3 by Gabox': 'mel_band_roformer_vocals_fv3_gabox.ckpt',
+        'MelBand Roformer | Vocals FV4 by Gabox': 'mel_band_roformer_vocals_fv4_gabox.ckpt',
+        'BS Roformer | Chorus Male-Female by Sucial': 'model_chorus_bs_roformer_ep_267_sdr_24.1275.ckpt',
+        'BS Roformer | Male-Female by aufr33': 'bs_roformer_male_female_by_aufr33_sdr_7.2889.ckpt',
+    },
+    "Instrumentals": {
+        'MelBand Roformer | FVX by Gabox': 'mel_band_roformer_instrumental_fvx_gabox.ckpt',
+        'MelBand Roformer | INSTV8N by Gabox': 'mel_band_roformer_instrumental_instv8n_gabox.ckpt',
+        'MelBand Roformer | INSTV8 by Gabox': 'mel_band_roformer_instrumental_instv8_gabox.ckpt',
+        'MelBand Roformer | INSTV7N by Gabox': 'mel_band_roformer_instrumental_instv7n_gabox.ckpt',
+        'MelBand Roformer | Instrumental Bleedless V3 by Gabox': 'mel_band_roformer_instrumental_bleedless_v3_gabox.ckpt',
+        'MelBand Roformer Kim | Inst V1 (E) Plus by Unwa': 'melband_roformer_inst_v1e_plus.ckpt',
+        'MelBand Roformer Kim | Inst V1 Plus by Unwa': 'melband_roformer_inst_v1_plus.ckpt',
+        'MelBand Roformer Kim | Inst V1 by Unwa': 'melband_roformer_inst_v1.ckpt',
+        'MelBand Roformer Kim | Inst V1 (E) by Unwa': 'melband_roformer_inst_v1e.ckpt',
+        'MelBand Roformer Kim | Inst V2 by Unwa': 'melband_roformer_inst_v2.ckpt',
+        'MelBand Roformer | Instrumental by becruily': 'mel_band_roformer_instrumental_becruily.ckpt',
+        'MelBand Roformer | Instrumental by Gabox': 'mel_band_roformer_instrumental_gabox.ckpt',
+        'MelBand Roformer | Instrumental 2 by Gabox': 'mel_band_roformer_instrumental_2_gabox.ckpt',
+        'MelBand Roformer | Instrumental 3 by Gabox': 'mel_band_roformer_instrumental_3_gabox.ckpt',
+        'MelBand Roformer | Instrumental Bleedless V1 by Gabox': 'mel_band_roformer_instrumental_bleedless_v1_gabox.ckpt',
+        'MelBand Roformer | Instrumental Bleedless V2 by Gabox': 'mel_band_roformer_instrumental_bleedless_v2_gabox.ckpt',
+        'MelBand Roformer | Instrumental Fullness V1 by Gabox': 'mel_band_roformer_instrumental_fullness_v1_gabox.ckpt',
+        'MelBand Roformer | Instrumental Fullness V2 by Gabox': 'mel_band_roformer_instrumental_fullness_v2_gabox.ckpt',
+        'MelBand Roformer | Instrumental Fullness V3 by Gabox': 'mel_band_roformer_instrumental_fullness_v3_gabox.ckpt',
+        'MelBand Roformer | Instrumental Fullness Noisy V4 by Gabox': 'mel_band_roformer_instrumental_fullness_noise_v4_gabox.ckpt',
+        'MelBand Roformer | INSTV5 by Gabox': 'mel_band_roformer_instrumental_instv5_gabox.ckpt',
+        'MelBand Roformer | INSTV5N by Gabox': 'mel_band_roformer_instrumental_instv5n_gabox.ckpt',
+        'MelBand Roformer | INSTV6 by Gabox': 'mel_band_roformer_instrumental_instv6_gabox.ckpt',
+        'MelBand Roformer | INSTV6N by Gabox': 'mel_band_roformer_instrumental_instv6n_gabox.ckpt',
+        'MelBand Roformer | INSTV7 by Gabox': 'mel_band_roformer_instrumental_instv7_gabox.ckpt',
+    },
+    "InstVoc Duality": {
+        'MelBand Roformer Kim | InstVoc Duality V1 by Unwa': 'melband_roformer_instvoc_duality_v1.ckpt',
+        'MelBand Roformer Kim | InstVoc Duality V2 by Unwa': 'melband_roformer_instvox_duality_v2.ckpt',
+    },
+    "De-Reverb": {
+        'BS-Roformer-De-Reverb': 'deverb_bs_roformer_8_384dim_10depth.ckpt',
+        'MelBand Roformer | De-Reverb by anvuew': 'dereverb_mel_band_roformer_anvuew_sdr_19.1729.ckpt',
+        'MelBand Roformer | De-Reverb Less Aggressive by anvuew': 'dereverb_mel_band_roformer_less_aggressive_anvuew_sdr_18.8050.ckpt',
+        'MelBand Roformer | De-Reverb Mono by anvuew': 'dereverb_mel_band_roformer_mono_anvuew.ckpt',
+        'MelBand Roformer | De-Reverb Big by Sucial': 'dereverb_big_mbr_ep_362.ckpt',
+        'MelBand Roformer | De-Reverb Super Big by Sucial': 'dereverb_super_big_mbr_ep_346.ckpt',
+        'MelBand Roformer | De-Reverb-Echo by Sucial': 'dereverb-echo_mel_band_roformer_sdr_10.0169.ckpt',
+        'MelBand Roformer | De-Reverb-Echo V2 by Sucial': 'dereverb-echo_mel_band_roformer_sdr_13.4843_v2.ckpt',
+        'MelBand Roformer | De-Reverb-Echo Fused by Sucial': 'dereverb_echo_mbr_fused.ckpt',
+    },
+    "Denoise": {
+        'Mel-Roformer-Denoise-Aufr33': 'denoise_mel_band_roformer_aufr33_sdr_27.9959.ckpt',
+        'Mel-Roformer-Denoise-Aufr33-Aggr': 'denoise_mel_band_roformer_aufr33_aggr_sdr_27.9768.ckpt',
+        'MelBand Roformer | Denoise-Debleed by Gabox': 'mel_band_roformer_denoise_debleed_gabox.ckpt',
+        'MelBand Roformer | Bleed Suppressor V1 by unwa-97chris': 'mel_band_roformer_bleed_suppressor_v1.ckpt',
+    },
+    "Karaoke": {
+        'Mel-Roformer-Karaoke-Aufr33-Viperx': 'mel_band_roformer_karaoke_aufr33_viperx_sdr_10.1956.ckpt',
+        'MelBand Roformer | Karaoke by Gabox': 'mel_band_roformer_karaoke_gabox.ckpt',
+        "MelBand Roformer | Karaoke by becruily": 'mel_band_roformer_karaoke_becruily.ckpt',
+    },
+    "General Purpose": {
+        'BS-Roformer-Viperx-1297': 'model_bs_roformer_ep_317_sdr_12.9755.ckpt',
+        'BS-Roformer-Viperx-1296': 'model_bs_roformer_ep_368_sdr_12.9628.ckpt',
+        'BS-Roformer-Viperx-1053': 'model_bs_roformer_ep_937_sdr_10.5309.ckpt',
+        'Mel-Roformer-Viperx-1143': 'model_mel_band_roformer_ep_3005_sdr_11.4360.ckpt',
+        'Mel-Roformer-Crowd-Aufr33-Viperx': 'mel_band_roformer_crowd_aufr33_viperx_sdr_8.7144.ckpt',
+        'MelBand Roformer Kim | SYHFT by SYH99999': 'MelBandRoformerSYHFT.ckpt',
+        'MelBand Roformer Kim | SYHFT V2 by SYH99999': 'MelBandRoformerSYHFTV2.ckpt',
+        'MelBand Roformer Kim | SYHFT V2.5 by SYH99999': 'MelBandRoformerSYHFTV2.5.ckpt',
+        'MelBand Roformer Kim | SYHFT V3 by SYH99999': 'MelBandRoformerSYHFTV3Epsilon.ckpt',
+        'MelBand Roformer Kim | Big SYHFT V1 by SYH99999': 'MelBandRoformerBigSYHFTV1.ckpt',
+        'MelBand Roformer | Aspiration by Sucial': 'aspiration_mel_band_roformer_sdr_18.9845.ckpt',
+        'MelBand Roformer | Aspiration Less Aggressive by Sucial': 'aspiration_mel_band_roformer_less_aggr_sdr_18.1201.ckpt',
+    }
+}
+
+OUTPUT_FORMATS = ['wav', 'flac', 'mp3', 'ogg', 'opus', 'm4a', 'aiff', 'ac3']
+
+# CSS for UI styling
+CSS = """
+/* Modern ve Etkileşimli Tema */
+#app-container {
+    max-width: 900px;
+    width: 100%;
+    margin: 0 auto;
+    padding: 1rem;
+    box-sizing: border-box;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    min-height: 100vh;
+    background: linear-gradient(135deg, #1a0b2e, #2e1a47);
+    position: relative;
+    overflow: hidden;
+}
+body {
+    background: url('/content/logo.jpg') no-repeat center center fixed;
+    background-size: cover;
+    margin: 0;
+    padding: 0;
+    font-family: 'Roboto', sans-serif;
+    color: #e0e0e0;
+    display: flex;
+    justify-content: center;
+}
+body::after {
+    content: '';
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: rgba(26, 11, 46, 0.8);
+    z-index: -1;
+}
+.logo-container {
+    position: fixed;
+    top: 1rem;
+    left: 50%;
+    transform: translateX(-50%);
+    z-index: 2000;
+}
+.logo-img {
+    width: 80px;
+    height: auto;
+    transition: transform 0.3s ease;
+}
+.logo-img:hover {
+    transform: scale(1.1);
+}
+.header-text {
+    text-align: center;
+    padding: 3rem 0 1rem;
+    color: #ff6b6b;
+    font-size: 2rem;
+    font-weight: 800;
+    text-shadow: 0 0 10px rgba(255, 107, 107, 0.7);
+    animation: glow 2s infinite alternate;
+}
+@keyframes glow {
+    0% { text-shadow: 0 0 10px rgba(255, 107, 107, 0.7); }
+    100% { text-shadow: 0 0 20px rgba(255, 107, 107, 1); }
+}
+.dubbing-theme {
+    background: rgba(46, 26, 71, 0.9);
+    border-radius: 12px;
+    padding: 1rem;
+    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.3);
+    width: 100%;
+    transition: transform 0.3s ease;
+}
+.dubbing-theme:hover {
+    transform: translateY(-5px);
+}
+.footer {
+    text-align: center;
+    padding: 0.5rem;
+    color: #ff6b6b;
+    font-size: 12px;
+    position: fixed;
+    bottom: 0;
+    width: 100%;
+    max-width: 900px;
+    background: rgba(26, 11, 46, 0.7);
+    z-index: 1001;
+    left: 50%;
+    transform: translateX(-50%);
+}
+button {
+    background: #ff6b6b !important;
+    border: none !important;
+    color: #fff !important;
+    border-radius: 8px !important;
+    padding: 8px 16px !important;
+    font-size: 1rem !important;
+    font-weight: 600 !important;
+    transition: all 0.3s ease !important;
+    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4) !important;
+}
+button:hover {
+    transform: scale(1.05) !important;
+    background: #ff8787 !important;
+    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.6) !important;
+}
+.compact-upload.horizontal {
+    display: flex !important;
+    align-items: center !important;
+    gap: 8px !important;
+    max-width: 300px !important;
+    padding: 6px 10px !important;
+    border: 2px dashed #ff6b6b !important;
+    background: rgba(46, 26, 71, 0.7) !important;
+    border-radius: 8px !important;
+    color: #e0e0e0 !important;
+    transition: border-color 0.3s ease !important;
+}
+.compact-upload.horizontal:hover {
+    border-color: #ff8787 !important;
+}
+.compact-upload.horizontal button {
+    padding: 4px 10px !important;
+    font-size: 0.8rem !important;
+}
+.gr-tab {
+    background: rgba(46, 26, 71, 0.7) !important;
+    border-radius: 8px 8px 0 0 !important;
+    padding: 0.5rem 1rem !important;
+    margin: 0 2px !important;
+    color: #e0e0e0 !important;
+    border: 2px solid #ff6b6b !important;
+    font-size: 1rem !important;
+    transition: all 0.3s ease !important;
+}
+.gr-tab-selected {
+    background: #ff6b6b !important;
+    color: #fff !important;
+    border: 2px solid #ff8787 !important;
+    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.5) !important;
+}
+.compact-grid {
+    gap: 0.5rem !important;
+    max-height: 40vh;
+    overflow-y: auto;
+    padding: 1rem;
+    background: rgba(46, 26, 71, 0.7) !important;
+    border-radius: 10px;
+    border: 2px solid #ff6b6b !important;
+    width: 100%;
+}
+.compact-dropdown {
+    padding: 8px 12px !important;
+    border-radius: 8px !important;
+    border: 2px solid #ff6b6b !important;
+    background: rgba(46, 26, 71, 0.7) !important;
+    color: #e0e0e0 !important;
+    width: 100%;
+    font-size: 1rem !important;
+    transition: border-color 0.3s ease !important;
+}
+.compact-dropdown:hover {
+    border-color: #ff8787 !important;
+}
+.gr-slider input[type="range"] {
+    -webkit-appearance: none !important;
+    width: 100% !important;
+    height: 6px !important;
+    background: #ff6b6b !important;
+    border-radius: 3px !important;
+    outline: none !important;
+}
+.gr-slider input[type="range"]::-webkit-slider-thumb {
+    -webkit-appearance: none !important;
+    width: 16px !important;
+    height: 16px !important;
+    background: #fff !important;
+    border: 2px solid #ff6b6b !important;
+    border-radius: 50% !important;
+    cursor: pointer !important;
+    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2) !important;
+}
+.gr-slider input[type="range"]::-moz-range-thumb {
+    width: 16px !important;
+    height: 16px !important;
+    background: #fff !important;
+    border: 2px solid #ff6b6b !important;
+    border-radius: 50% !important;
+    cursor: pointer !important;
+    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2) !important;
+}
+@media (max-width: 768px) {
+    #app-container {
+        max-width: 100%;
+        padding: 0.5rem;
+    }
+    .header-text {
+        font-size: 1.5rem;
+        padding: 2rem 0 0.5rem;
+    }
+    .logo-img {
+        width: 60px;
+    }
+    .compact-upload.horizontal {
+        max-width: 100% !important;
+    }
+    .compact-grid {
+        max-height: 30vh;
+    }
+    .footer {
+        max-width: 100%;
+    }
+}
+"""
+
+# Functions
+def download_audio(url, out_dir="ytdl"):
+    """Download audio from a URL using yt-dlp."""
+    if not url:
+        raise ValueError("No URL provided.")
+    
+    # Clear ytdl directory
+    if os.path.exists(out_dir):
+        shutil.rmtree(out_dir)
+    os.makedirs(out_dir, exist_ok=True)
+    
+    ydl_opts = {
+        'format': 'bestaudio/best',
+        'postprocessors': [{'key': 'FFmpegExtractAudio', 'preferredcodec': 'wav', 'preferredquality': '192'}],
+        'outtmpl': os.path.join(out_dir, '%(title)s.%(ext)s'),
+    }
+    try:
+        with YoutubeDL(ydl_opts) as ydl:
+            ydl.download([url])
+            info_dict = ydl.extract_info(url, download=True)
+            return ydl.prepare_filename(info_dict).rsplit('.', 1)[0] + '.wav'
+    except Exception as e:
+        raise RuntimeError(f"Download failed: {e}")
+
+def roformer_separator(audio, model_key, seg_size, override_seg_size, overlap, pitch_shift, model_dir, output_dir, out_format, norm_thresh, amp_thresh, batch_size, exclude_stems="", progress=gr.Progress(track_tqdm=True)):
+    """Separate audio into stems using a Roformer model."""
+    if not audio:
+        raise ValueError("No audio file provided.")
+    
+    # Convert override_seg_size to boolean
+    override_seg_size = override_seg_size == "True"
+    
+    # Clear output directory
+    if os.path.exists(output_dir):
+        shutil.rmtree(output_dir)
+    os.makedirs(output_dir, exist_ok=True)
+    
+    base_name = os.path.splitext(os.path.basename(audio))[0]
+    for category, models in ROFORMER_MODELS.items():
+        if model_key in models:
+            model = models[model_key]
+            break
+    else:
+        raise ValueError(f"Model '{model_key}' not found.")
+    
+    logger.info(f"Separating {base_name} with {model_key}")
+    try:
+        separator = Separator(
+            log_level=logging.INFO,
+            model_file_dir=model_dir,
+            output_dir=output_dir,
+            output_format=out_format,
+            normalization_threshold=norm_thresh,
+            amplification_threshold=amp_thresh,
+            use_autocast=use_autocast,
+            mdxc_params={"segment_size": seg_size, "override_model_segment_size": override_seg_size, "batch_size": batch_size, "overlap": overlap, "pitch_shift": pitch_shift}
+        )
+        progress(0.2, desc="Loading model...")
+        separator.load_model(model_filename=model)
+        progress(0.7, desc="Separating audio...")
+        separation = separator.separate(audio)
+        stems = [os.path.join(output_dir, file_name) for file_name in separation]
+        
+        # Filter excluded stems
+        if exclude_stems.strip():
+            excluded = [s.strip().lower() for s in exclude_stems.split(',')]
+            filtered_stems = [stem for stem in stems if not any(ex in os.path.basename(stem).lower() for ex in excluded)]
+            return filtered_stems[0] if filtered_stems else None, filtered_stems[1] if len(filtered_stems) > 1 else None
+        return stems[0], stems[1] if len(stems) > 1 else None
+    except Exception as e:
+        logger.error(f"Separation failed: {e}")
+        raise RuntimeError(f"Separation failed: {e}")
+
+def auto_ensemble_process(audio, model_keys, seg_size, overlap, out_format, use_tta, model_dir, output_dir, norm_thresh, amp_thresh, batch_size, ensemble_method, exclude_stems="", weights=None, progress=gr.Progress()):
+    """Perform ensemble processing on audio using multiple Roformer models."""
+    if not audio or not model_keys:
+        raise ValueError("Audio or models missing.")
+    
+    # Convert use_tta to boolean
+    use_tta = use_tta == "True"
+    
+    # Clear output directory
+    if os.path.exists(output_dir):
+        shutil.rmtree(output_dir)
+    os.makedirs(output_dir, exist_ok=True)
+    
+    base_name = os.path.splitext(os.path.basename(audio))[0]
+    logger.info(f"Ensemble for {base_name} with {model_keys}")
+    
+    all_stems = []
+    total_models = len(model_keys)
+    
+    # Separate audio with each model
+    for i, model_key in enumerate(model_keys):
+        for category, models in ROFORMER_MODELS.items():
+            if model_key in models:
+                model = models[model_key]
+                break
+        else:
+            continue
+        
+        separator = Separator(
+            log_level=logging.INFO,
+            model_file_dir=model_dir,
+            output_dir=output_dir,
+            output_format=out_format,
+            normalization_threshold=norm_thresh,
+            amplification_threshold=amp_thresh,
+            use_autocast=use_autocast,
+            mdxc_params={"segment_size": seg_size, "overlap": overlap, "use_tta": use_tta, "batch_size": batch_size}
+        )
+        progress(0.1 + (0.4 / total_models) * i, desc=f"Loading {model_key}")
+        separator.load_model(model_filename=model)
+        progress(0.5 + (0.4 / total_models) * i, desc=f"Separating with {model_key}")
+        separation = separator.separate(audio)
+        stems = [os.path.join(output_dir, file_name) for file_name in separation]
+        
+        # Filter excluded stems
+        if exclude_stems.strip():
+            excluded = [s.strip().lower() for s in exclude_stems.split(',')]
+            filtered_stems = [stem for stem in stems if not any(ex in os.path.basename(stem).lower() for ex in excluded)]
+            all_stems.extend(filtered_stems)
+        else:
+            all_stems.extend(stems)
+    
+    if not all_stems:
+        raise ValueError("No valid stems for ensemble after exclusion.")
+    
+    # Default weights if none provided
+    if weights is None or len(weights) != len(all_stems):
+        weights = [1.0] * len(all_stems)
+    
+    # Perform ensemble
+    output_file = os.path.join(output_dir, f"{base_name}_ensemble_{ensemble_method}.{out_format}")
+    ensemble_args = [
+        "--files", *all_stems,
+        "--type", ensemble_method,
+        "--weights", *[str(w) for w in weights],
+        "--output", output_file
+    ]
+    progress(0.9, desc="Running ensemble...")
+    ensemble_files(ensemble_args)
+    
+    progress(1.0, desc="Ensemble complete")
+    return output_file, f"Ensemble completed with {ensemble_method}, excluded: {exclude_stems if exclude_stems else 'None'}"
+
+def update_roformer_models(category):
+    """Update Roformer model dropdown based on selected category."""
+    return gr.update(choices=list(ROFORMER_MODELS.get(category, {}).keys()))
+
+def update_ensemble_models(category):
+    """Update ensemble model dropdown based on selected category."""
+    return gr.update(choices=list(ROFORMER_MODELS.get(category, {}).keys()))
+
+# Interface creation
+def create_interface():
+    """Create the Gradio interface for music source separation."""
+    with gr.Blocks(title="🎵 SESA Fast Separation 🎵", css=CSS, elem_id="app-container") as app:
+        gr.Markdown("<h1 class='header-text'>🎵 SESA Fast Separation 🎵</h1>")
+        
+        with gr.Tabs():
+            # Settings Tab
+            with gr.Tab("⚙️ Settings"):
+                with gr.Group(elem_classes="dubbing-theme"):
+                    gr.Markdown("### General Settings")
+                    model_file_dir = gr.Textbox(value="/tmp/audio-separator-models/", label="📂 Model Cache", placeholder="Path to model directory", interactive=True)
+                    output_dir = gr.Textbox(value="output", label="📤 Output Directory", placeholder="Where to save results", interactive=True)
+                    output_format = gr.Dropdown(value="wav", choices=OUTPUT_FORMATS, label="🎶 Output Format", interactive=True)
+                    norm_threshold = gr.Slider(0.1, 1, value=0.9, step=0.1, label="🔊 Normalization Threshold", interactive=True)
+                    amp_threshold = gr.Slider(0.1, 1, value=0.3, step=0.1, label="📈 Amplification Threshold", interactive=True)
+                    batch_size = gr.Slider(1, 16, value=4, step=1, label="⚡ Batch Size", interactive=True)
+
+            # Roformer Tab
+            with gr.Tab("🎤 Roformer"):
+                with gr.Group(elem_classes="dubbing-theme"):
+                    gr.Markdown("### Audio Separation")
+                    with gr.Row():
+                        roformer_audio = gr.Audio(label="🎧 Upload Audio", type="filepath", interactive=True)
+                        url_ro = gr.Textbox(label="🔗 Or Paste URL", placeholder="YouTube or audio URL", interactive=True)
+                        download_roformer = gr.Button("⬇️ Download", variant="secondary")
+                    roformer_exclude_stems = gr.Textbox(label="🚫 Exclude Stems", placeholder="e.g., vocals, drums (comma-separated)", interactive=True)
+                    with gr.Row():
+                        roformer_category = gr.Dropdown(label="📚 Category", choices=list(ROFORMER_MODELS.keys()), value="General Purpose", interactive=True)
+                        roformer_model = gr.Dropdown(label="🛠️ Model", choices=list(ROFORMER_MODELS["General Purpose"].keys()), interactive=True)
+                    with gr.Row():
+                        roformer_seg_size = gr.Slider(32, 4000, value=256, step=32, label="📏 Segment Size", interactive=True)
+                        roformer_overlap = gr.Slider(2, 10, value=8, step=1, label="🔄 Overlap", interactive=True)
+                    with gr.Row():
+                        roformer_pitch_shift = gr.Slider(-12, 12, value=0, step=1, label="🎵 Pitch Shift", interactive=True)
+                        roformer_override_seg_size = gr.Dropdown(choices=["True", "False"], value="False", label="🔧 Override Segment Size", interactive=True)
+                    roformer_button = gr.Button("✂️ Separate Now!", variant="primary")
+                    with gr.Row():
+                        roformer_stem1 = gr.Audio(label="🎸 Stem 1", type="filepath", interactive=False)
+                        roformer_stem2 = gr.Audio(label="🥁 Stem 2", type="filepath", interactive=False)
+
+            # Auto Ensemble Tab
+            with gr.Tab("🎚️ Auto Ensemble"):
+                with gr.Group(elem_classes="dubbing-theme"):
+                    gr.Markdown("### Ensemble Processing")
+                    with gr.Row():
+                        ensemble_audio = gr.Audio(label="🎧 Upload Audio", type="filepath", interactive=True)
+                        url_ensemble = gr.Textbox(label="🔗 Or Paste URL", placeholder="YouTube or audio URL", interactive=True)
+                        download_ensemble = gr.Button("⬇️ Download", variant="secondary")
+                    ensemble_exclude_stems = gr.Textbox(label="🚫 Exclude Stems", placeholder="e.g., vocals, drums (comma-separated)", interactive=True)
+                    with gr.Row():
+                        ensemble_category = gr.Dropdown(label="📚 Category", choices=list(ROFORMER_MODELS.keys()), value="Instrumentals", interactive=True)
+                        ensemble_models = gr.Dropdown(label="🛠️ Models", choices=list(ROFORMER_MODELS["Instrumentals"].keys()), multiselect=True, interactive=True)
+                    with gr.Row():
+                        ensemble_seg_size = gr.Slider(32, 4000, value=256, step=32, label="📏 Segment Size", interactive=True)
+                        ensemble_overlap = gr.Slider(2, 10, value=8, step=1, label="🔄 Overlap", interactive=True)
+                        ensemble_use_tta = gr.Dropdown(choices=["True", "False"], value="False", label="🔍 Use TTA", interactive=True)
+                    ensemble_method = gr.Dropdown(label="⚙️ Ensemble Method", choices=['avg_wave', 'median_wave', 'max_wave', 'min_wave', 'avg_fft', 'median_fft', 'max_fft', 'min_fft'], value='avg_wave', interactive=True)
+                    ensemble_weights = gr.Textbox(label="⚖️ Weights", placeholder="e.g., 1.0, 1.0 (comma-separated)", interactive=True)
+                    ensemble_button = gr.Button("🎛️ Run Ensemble!", variant="primary")
+                    ensemble_output = gr.Audio(label="🎶 Ensemble Result", type="filepath", interactive=False)
+                    ensemble_status = gr.Textbox(label="📢 Status", interactive=False)
+
+        gr.HTML("<div class='footer'>Powered by Audio-Separator 🌟🎶 | Made with ❤️</div>")
+
+        # Event Handlers
+        roformer_category.change(update_roformer_models, inputs=[roformer_category], outputs=[roformer_model])
+        download_roformer.click(fn=download_audio, inputs=[url_ro], outputs=[roformer_audio])
+        roformer_button.click(
+            roformer_separator,
+            inputs=[
+                roformer_audio, roformer_model, roformer_seg_size, roformer_override_seg_size,
+                roformer_overlap, roformer_pitch_shift, model_file_dir, output_dir,
+                output_format, norm_threshold, amp_threshold, batch_size, roformer_exclude_stems
+            ],
+            outputs=[roformer_stem1, roformer_stem2]
+        )
+        ensemble_category.change(update_ensemble_models, inputs=[ensemble_category], outputs=[ensemble_models])
+        download_ensemble.click(fn=download_audio, inputs=[url_ensemble], outputs=[ensemble_audio])
+        ensemble_button.click(
+            fn=lambda audio, models, seg_size, overlap, out_format, use_tta, model_dir, output_dir,
+                    norm_thresh, amp_thresh, batch_size, method, exclude_stems, weights_str:
+                auto_ensemble_process(
+                    audio, models, seg_size, overlap, out_format, use_tta, model_dir, output_dir,
+                    norm_thresh, amp_thresh, batch_size, method, exclude_stems,
+                    [float(w.strip()) for w in weights_str.split(',')] if weights_str.strip() else None
+                ),
+            inputs=[
+                ensemble_audio, ensemble_models, ensemble_seg_size, ensemble_overlap,
+                output_format, ensemble_use_tta, model_file_dir, output_dir,
+                norm_threshold, amp_threshold, batch_size, ensemble_method,
+                ensemble_exclude_stems, ensemble_weights
+            ],
+            outputs=[ensemble_output, ensemble_status]
+        )
+    
+    return app
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Music Source Separation Web UI")
+    parser.add_argument("--port", type=int, default=7860, help="Port to run the UI on")
+    args = parser.parse_args()
+
+    app = create_interface()
+    try:
+        # Use share=True for remote access or server_name="127.0.0.1" for local testing
+        app.launch(server_name="0.0.0.0", server_port=args.port, share=True)
+    except Exception as e:
+        logger.error(f"Failed to launch app: {e}")
+        raise
+    finally:
+        app.close()