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khursanirevo/multiturn_ks_embedded
Dataset Description
Multiturn dialogue dataset with embedded audio and multi-language transcripts from 3 YouTube videos.
Features
- Audio: Embedded stereo audio (WAV format, bytes embedded directly in dataset)
- Segments: Speaker turn-level annotations with timestamps for English and Malay
- Multi-language: Transcripts in 9 languages (en, ms, zh-Hans, zh-Hant, ru, id, ar, ja, ko)
- Video ID: YouTube video identifier for each chunk
- Chunking: 30-second chunks with 0.5s overlap
- Self-contained: No external audio files needed
Columns
audio: Embedded stereo audio as bytes (WAV, 24kHz)video_id: YouTube video identifiersentence: Full transcript for the chunk (English)segments_en: JSON list of English speaker turns with speaker, start, end, text fieldssegments_ms: JSON list of Malay speaker turns with speaker, start, end, text fieldstotal_speakers: Number of speakers in chunk (typically 2)sentence_ms,sentence_en, etc.: Transcripts in each language
Usage
from datasets import load_dataset
import json
import io
import soundfile as sf
# Load dataset
dataset = load_dataset("khursanirevo/multiturn_ks_embedded")
# Access a chunk
chunk = dataset[0]
# Load embedded audio
audio_bytes = chunk["audio"]
buffer = io.BytesIO(audio_bytes)
audio, sample_rate = sf.read(buffer)
print(f"Audio shape: {audio.shape}")
print(f"Sample rate: {sample_rate}")
print(f"Duration: {len(audio)/sample_rate:.1f}s")
# Access speaker turns
video_id = chunk["video_id"]
segments_en = json.loads(chunk["segments_en"])
segments_ms = json.loads(chunk["segments_ms"])
print(f"From video: {video_id}")
print(f"\nEnglish segments:")
for seg in segments_en[:3]:
speaker = seg['speaker']
start = seg['start']
end = seg['end']
text = seg['text'][:60]
print(f" Speaker {speaker} ({start}s-{end}s): {text}...")
Audio Format
Audio is embedded as WAV bytes in the dataset:
- Format: WAV (PCM)
- Sample rate: 24kHz
- Channels: 2 (stereo, speaker separation)
- Bit depth: 32-bit float
- Size: ~2-2.5MB per 30-second chunk
Speaker Detection
Speakers are detected using RMS energy analysis:
- Channel 0 (left): Speaker 0
- Channel 1 (right): Speaker 1
Languages
Supported languages:
- English (en)
- Malay (ms)
- Chinese Simplified (zh-Hans)
- Chinese Traditional (zh-Hant)
- Russian (ru)
- Indonesian (id)
- Arabic (ar)
- Japanese (ja)
- Korean (ko)
Dataset Statistics
- Total videos: 3
- Total chunks: 496
- Max chunk duration: 30s
- Overlap: 0.5s
- Audio: Embedded (self-contained)
Source
Created from YouTube videos with dialogue separation using DialogueSidon model.
License
CC-BY-4.0
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