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qwen3_deepfake_dataset

515.5 hours of synthetic speech deepfakes — 364,640 clips across 9 corpora and 6 languages (Mandarin, English, Spanish, French, Italian, Japanese), generated via voice cloning and hundreds of designed voice profiles.

Generated with Qwen3-TTS, built to train/evaluate speech deepfake detectors (part of the Forensics model family).

Built to improve detection of voice cloning, deepfakes, highly realistic synthetic voices, voice conversion/changing, and similar identity-manipulation techniques.

How it was built

Real utterances from 9 public speech corpora (Aishell, Aishell3, CommonVoice — en/es/fr/it/ja, LibriTTS, VCTK-Corpus) were fed through Qwen3-TTS in three modes:

  • clone_self — resynthesize a speaker's own line using their own voice as the reference
  • clone_cross — resynthesize a speaker's line using a different donor speaker's voice as the reference (identity-swap deepfake)
  • design — synthesize speech from a designed target voice profile (age/gender/pitch), not cloned from any specific reference

Every generated clip's speaker age and gender were predicted and attached as columns. The metadata additionally includes one bonafide row per unique real source utterance, for reference — the audio for those rows is not included in this repo (see below).

Example: one source recording, every variant generated from it

Since this dataset is gated, here's exactly what you're requesting access to — a real example, not a made-up one. One Aishell recording (BAC009S0002W0135) and everything generated from it:

File Method What it is
speechfake/Real/Aishell/train/S0002/BAC009S0002W0135.wav (original — not bundled, see above) The real recording everything below is derived from
Aishell/BAC009S0002W0135/BAC009S0002W0135_clone_self.wav clone_self Same content, resynthesized in the same speaker's own voice
Aishell/BAC009S0002W0135/BAC009S0002W0135_clone_cross.wav clone_cross Same content, resynthesized in a different donor speaker's voice — an identity-swap deepfake
..._designed_f_elder70s_lowpitched_v_379.wav design Same content, synthesized from an invented voice profile (female, elderly, low-pitched) — no real reference voice at all
..._designed_m_early60s_mediumlow_vo_327.wav design Same content, a different invented profile (male, early 60s, medium-low pitch)
..._designed_m_late60s_medium_voice_012.wav design Another invented profile (male, late 60s, medium pitch)
..._designed_m_mid50s_medium_voice_057.wav design Another invented profile (male, mid-50s, medium pitch)

design draws from hundreds of predefined voice-profile descriptions (age bracket × gender × pitch register) rather than cloning any real person — the same source line gets resynthesized in dozens of different invented voices, as shown above.

What's in this repo

  • The generated fake audio (.wav), organized as <source_dataset>/<sample_id>/<file>.wav.
  • metadata/metadata_age_gender_train.csv and metadata/metadata_age_gender_test.csv — one row per clip.

What's not in this repo

Rows labeled bonafide describe the original real recordings this dataset was built from. Their new_file/orig_file/donor_file columns point at paths like speechfake/Real/Aishell/train/S0002/BAC009S0002W0135.wav — that audio lives in its own original public dataset (Aishell, Aishell3, CommonVoice, LibriTTS, or VCTK-Corpus, matching the dataset column) and is not duplicated here. Fetch it from the original source if you need the real counterpart.

Columns

column meaning
new_file / file path to this row's audio (relative to repo root for fake rows; a reference-only path for bonafide rows — see above)
orig_file the real utterance this clip was cloned from (reference-only path)
donor_file for clone_cross, the donor speaker's reference utterance (reference-only path)
duration seconds
method qwen_clone_self, qwen_clone_cross, qwen_design, or real
label fake or bonafide
dataset source corpus
predicted_age / predicted_gender model-predicted speaker attributes
speaker / sample_id source speaker/utterance identifier

Use

This dataset is gated — request access on this page, then authenticate before downloading:

huggingface-cli login   # or: export HF_TOKEN=hf_xxx

Load the audio directly (organized as 9 configs, one per source corpus):

from datasets import load_dataset, get_dataset_config_names

get_dataset_config_names("eliya/qwen3_deepfake_dataset")   # list the 9 corpora

ds = load_dataset("eliya/qwen3_deepfake_dataset", "Aishell", split="train")
sample = ds[0]
sample["audio"]["array"], sample["audio"]["sampling_rate"]   # decoded waveform + rate

# For the larger corpora, stream instead of downloading everything upfront:
ds = load_dataset("eliya/qwen3_deepfake_dataset", "CommonVoice", split="train", streaming=True)
next(iter(ds))

Or work from the full reference metadata directly (all 9 corpora, includes bonafide provenance rows):

import pandas as pd
df = pd.read_csv("metadata/metadata_age_gender_train.csv")
fake_only = df[df["label"] == "fake"]  # bonafide rows have no bundled audio

License

CC-BY-NC-4.0 — free for personal and research use. For commercial use, contact eliya@vocos.io.

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