GSAT Vocabulary TTS Audio

Text-to-speech audio files for GSAT (General Scholastic Ability Test) English vocabulary.

Structure

• audio/ - MP3 audio files organized by hash prefix (e.g., audio/ab/abcd1234....mp3)
• index.jsonl - Index file mapping hashes to text and TTS engine used

Engines

• Kokoro (af_heart voice) - Used for lemmas (single words/phrases)
• Supertonic (M1 voice) - Used for example sentences

Audio Format

• Format: MP3
• Sample rate: 24kHz
• Channels: Mono
• Bitrate: 48kbps
• Normalization: loudnorm (I=-16, TP=-1.5, LRA=11)