Add files using upload-large-folder tool

convert2jsonl.py

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+#!/usr/bin/env python3
+import os
+import json
+import argparse
+
+import numpy as np
+import pandas as pd
+import soundfile as sf
+from tqdm import tqdm
+
+def generate_split_jsonl(data_path: str, split_name: str, tags: np.ndarray, binary: np.ndarray):
+    """
+    Reads {split_name}.tsv, processes all .mp3 files, and generates MTT.{split_name}.jsonl.
+    Includes error handling, a progress bar, and bitrate calculation for MP3s.
+    """
+    mt_dir = data_path
+    tsv_path = os.path.join(mt_dir, f'{split_name}.tsv')
+    if split_name == "valid":
+        out_split_name = "val"
+    else:
+        out_split_name = split_name
+    out_path = os.path.join(mt_dir, f'MTT.{out_split_name}.jsonl')
+    fail_log_path = os.path.join(mt_dir, f'fail.{out_split_name}.txt')
+
+    # Read index and filenames
+    df = pd.read_csv(tsv_path, sep='\t', header=None, names=['idx', 'title'])
+
+    failed_count = 0
+    failed_records = []
+
+    print(f"Processing split: {split_name}")
+    with open(out_path, 'w', encoding='utf-8') as fw:
+        # Use tqdm for a progress bar
+        for _, row in tqdm(df.iterrows(), total=df.shape[0], desc=f"-> Generating {split_name}.jsonl"):
+            try:
+                i = int(row['idx'])
+                title = row['title']  # e.g., "48/948.low.mp3"
+                audio_path = os.path.join(mt_dir, 'mp3', title)
+
+                # Read audio metadata (supports .mp3)
+                info = sf.info(audio_path)
+                duration = info.frames / info.samplerate
+                num_samples = info.frames
+                sample_rate = info.samplerate
+                channels = info.channels
+
+                # --- MODIFICATION START ---
+                # Calculate bitrate, which is more meaningful for compressed formats like MP3
+                bitrate = None
+                # Check if duration is valid to avoid division by zero
+                if duration > 0:
+                    try:
+                        file_size_bytes = os.path.getsize(audio_path)
+                        # Bitrate in bits per second (bps)
+                        bitrate = int((file_size_bytes * 8) / duration)
+                    except OSError:
+                        # File might not exist or other OS-level error
+                        pass
+                
+                # Infer bit depth from subtype, will be None for mp3
+                bit_depth = None
+                if hasattr(info, 'subtype') and info.subtype and info.subtype.startswith('PCM_'):
+                    try:
+                        bit_depth = int(info.subtype.split('_', 1)[1])
+                    except (ValueError, IndexError):
+                        pass # Could not parse bit depth from subtype
+                # --- MODIFICATION END ---
+
+                # Get the list of labels for this sample
+                labels = tags[binary[i].astype(bool)].tolist()
+
+                # Assemble the JSON object and write to file
+                record = {
+                    "audio_path":  audio_path,
+                    "label":       labels,
+                    "duration":    duration,
+                    "sample_rate": sample_rate,
+                    "num_samples": num_samples,
+                    "bit_depth":   bit_depth,   # This will be null for MP3 files
+                    "bitrate":     bitrate,     # This is the newly added field
+                    "channels":    channels
+                }
+                fw.write(json.dumps(record, ensure_ascii=False) + "\n")
+
+            except Exception as e:
+                # If any error occurs, log it and skip the file
+                failed_count += 1
+                failed_records.append(f"File: {title}, Error: {str(e)}")
+                continue
+
+    print(f"Successfully generated {out_path}")
+
+    # After the loop, report and log any failures
+    if failed_count > 0:
+        print(f"Skipped {failed_count} corrupted or problematic files for split '{split_name}'.")
+        # Append failures to fail.txt
+        with open(fail_log_path, 'a', encoding='utf-8') as f_fail:
+            f_fail.write(f"--- Failures for split: {split_name} ({failed_count} files) ---\n")
+            for record in failed_records:
+                f_fail.write(record + "\n")
+            f_fail.write("\n")
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Generate JSONL files for MTT dataset splits (train/valid/test) for .mp3 files.")
+    parser.add_argument(
+        "data_path",
+        help="Root directory of the MTT dataset, containing annotations, tags, labels, and tsv splits.")
+    args = parser.parse_args()
+
+    mt_dir = args.data_path
+
+    # Use a generic failure log name that doesn't need to be cleaned for each split
+    fail_log_path = os.path.join(mt_dir, 'processing_failures.log')
+    if os.path.exists(fail_log_path):
+        os.remove(fail_log_path)
+        print(f"Removed old log file: {fail_log_path}")
+
+    try:
+        # Load tags and binary label matrix
+        tags = np.load(os.path.join(mt_dir, 'tags.npy'))
+        binary = np.load(os.path.join(mt_dir, 'binary_label.npy'))
+    except FileNotFoundError as e:
+        print(f"Error: Could not find required .npy file. {e}")
+        return
+
+    # Generate JSONL for each split
+    for split in ['train', 'valid', 'test']:
+        generate_split_jsonl(args.data_path, split, tags, binary)
+
+    print("\nProcessing complete.")
+    if os.path.exists(fail_log_path):
+        print(f"A log of all failed files has been saved to: {fail_log_path}")
+
+if __name__ == "__main__":
+    main()

fail.train.txt

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+--- Failures for split: train (3 files) ---
+File: 6/norine_braun-now_and_zen-08-gently-117-146.mp3, Error: Error opening 'data/MTT/mp3/6/norine_braun-now_and_zen-08-gently-117-146.mp3': File does not exist or is not a regular file (possibly a pipe?).
+File: 8/jacob_heringman-josquin_des_prez_lute_settings-19-gintzler__pater_noster-204-233.mp3, Error: Error opening 'data/MTT/mp3/8/jacob_heringman-josquin_des_prez_lute_settings-19-gintzler__pater_noster-204-233.mp3': File does not exist or is not a regular file (possibly a pipe?).
+File: 9/american_baroque-dances_and_suites_of_rameau_and_couperin-25-le_petit_rien_xiveme_ordre_couperin-88-117.mp3, Error: Error opening 'data/MTT/mp3/9/american_baroque-dances_and_suites_of_rameau_and_couperin-25-le_petit_rien_xiveme_ordre_couperin-88-117.mp3': File does not exist or is not a regular file (possibly a pipe?).
+
+--- Failures for split: train (3 files) ---
+File: 6/norine_braun-now_and_zen-08-gently-117-146.mp3, Error: Error opening 'data/MTT/mp3/6/norine_braun-now_and_zen-08-gently-117-146.mp3': File does not exist or is not a regular file (possibly a pipe?).
+File: 8/jacob_heringman-josquin_des_prez_lute_settings-19-gintzler__pater_noster-204-233.mp3, Error: Error opening 'data/MTT/mp3/8/jacob_heringman-josquin_des_prez_lute_settings-19-gintzler__pater_noster-204-233.mp3': File does not exist or is not a regular file (possibly a pipe?).
+File: 9/american_baroque-dances_and_suites_of_rameau_and_couperin-25-le_petit_rien_xiveme_ordre_couperin-88-117.mp3, Error: Error opening 'data/MTT/mp3/9/american_baroque-dances_and_suites_of_rameau_and_couperin-25-le_petit_rien_xiveme_ordre_couperin-88-117.mp3': File does not exist or is not a regular file (possibly a pipe?).
+
+--- Failures for split: train (3 files) ---
+File: 6/norine_braun-now_and_zen-08-gently-117-146.mp3, Error: Error opening 'data/MTT/mp3/6/norine_braun-now_and_zen-08-gently-117-146.mp3': File does not exist or is not a regular file (possibly a pipe?).
+File: 8/jacob_heringman-josquin_des_prez_lute_settings-19-gintzler__pater_noster-204-233.mp3, Error: Error opening 'data/MTT/mp3/8/jacob_heringman-josquin_des_prez_lute_settings-19-gintzler__pater_noster-204-233.mp3': File does not exist or is not a regular file (possibly a pipe?).
+File: 9/american_baroque-dances_and_suites_of_rameau_and_couperin-25-le_petit_rien_xiveme_ordre_couperin-88-117.mp3, Error: Error opening 'data/MTT/mp3/9/american_baroque-dances_and_suites_of_rameau_and_couperin-25-le_petit_rien_xiveme_ordre_couperin-88-117.mp3': File does not exist or is not a regular file (possibly a pipe?).
+
+--- Failures for split: train (3 files) ---
+File: 6/norine_braun-now_and_zen-08-gently-117-146.mp3, Error: Error opening 'data/MTT/mp3/6/norine_braun-now_and_zen-08-gently-117-146.mp3': File does not exist or is not a regular file (possibly a pipe?).
+File: 8/jacob_heringman-josquin_des_prez_lute_settings-19-gintzler__pater_noster-204-233.mp3, Error: Error opening 'data/MTT/mp3/8/jacob_heringman-josquin_des_prez_lute_settings-19-gintzler__pater_noster-204-233.mp3': File does not exist or is not a regular file (possibly a pipe?).
+File: 9/american_baroque-dances_and_suites_of_rameau_and_couperin-25-le_petit_rien_xiveme_ordre_couperin-88-117.mp3, Error: Error opening 'data/MTT/mp3/9/american_baroque-dances_and_suites_of_rameau_and_couperin-25-le_petit_rien_xiveme_ordre_couperin-88-117.mp3': File does not exist or is not a regular file (possibly a pipe?).
+

mp3/2/aba_structure-tektonik_illusion-02-illusion-291-320.mp3

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