Realistic Piano & Music Posters

I'm looking for a talented illustrator to design educational posters for adults. The posters should feature realistic illustrations of piano keyboards and music staff notes. The content will primarily focus on a combination of both.

Requirements:
- Realistic illustration skills
- Experience in creating educational content
- Ability to design for an adult audience
- Proficiency in digital or traditional art techniques

Ideal Skills:
- Strong artistic ability in realistic styles
- Background in music education or knowledge of music theory
- Graphic design skills to ensure a polished final product

Please provide samples of similar work. Looking forward to your bids!