Spanish Speech Recordings from 800 Native Speakers

A 338-hour sample of Spanish speech recorded by 800 native speakers from Spain, Mexico, and Argentina. All audio was recorded in quiet environments and manually transcribed with a reported sentence accuracy rate of 95%.

Use Cases

• Train automatic speech recognition models on 338 hours of manually transcribed Spanish audio.
• Develop voiceprint recognition systems using speech data from 800 distinct native speakers.
• Build machine translation models for Spanish using the paired audio and text transcriptions.
• Analyze regional pronunciation variations across speakers from Spain, Mexico, and Argentina.

Strengths

• 338 hours of professionally recorded Spanish speech audio.
• Data sourced from 800 distinct native speakers, providing speaker diversity.
• Manual transcription with a reported 95% sentence accuracy rate.
• Recordings made in quiet environments to ensure audio clarity.

Limitations

• The provided dataset is only a sample; the full dataset is a paid product.
• Specific column structure, file formats, and exact data size are not detailed.
• Potential geographic bias limited to three Spanish-speaking countries.

Provenance

Source

Nexdata

Collection Method

Recorded by 800 Spanish-speaking native speakers in quiet environments, with manual transcription.

Freshness

Dataset card was last updated on 2025-04-23.

Geography

Speakers are from Spain, Mexico, and Argentina.