Diverse Music Transcription for Performance

I need a variety of MP3 files transcribed for use as basic demo lead sheets. Ideally with vocal melody and guitar chords, piano if possible.

Requirements:
- Ability to transcribe various genres
- High accuracy and attention to detail
- Timely delivery
- Fair pricing

Ideal Skills:
- Proficiency in music theory
- Strong listening skills
- Prior experience in music transcription