English Phonetic Sound Samples

I'm seeking high-quality phonetic sound samples for English, specifically for vowels and consonants. These samples will be used for speech recognition training.

Requirements:
- High-quality audio recordings
- Clear enunciation of each phonetic sound
- Native English speaker preferred
- Organized and labeled files for easy access

Ideal Skills:
- Linguistic expertise in phonetics
- Experience in audio recording and editing
- Attention to detail and accuracy

Please provide a portfolio or examples of similar work done.