Standardize → 24kHz mono WAV, loudness normalize Transcribe → WhisperX word-level timestamps Segment → ≤12s at word boundaries Denoise → DeepFilterNet Quality filter → DNSMOS ≥ 2.5 G2P → IPA phonemes (custom dictionary)

	Statistics

Metric Value

Samples 670,509

Hours 1250h

Sample rate 24kHz mono

Max duration 12s

Schema… See the full description on the dataset page: https://huggingface.co/datasets/datadriven-company/TTS-German.