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Diatonic Triads – Music Theory Poster (Framed)

Price range: $38.00 through $55.00 Price including tax

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About this item

Master diatonic triads in all 12 major keys with this clear visual reference poster. Learn each triad quality, its Roman numeral, and its harmonic function within the major scale, making it easier to understand chord progressions, harmony, and music theory.

Perfect for piano players, guitarists, music students, teachers, composers, and arrangers, this poster provides a practical reference for lessons, practice sessions, classrooms, and home studios. Keep it on your wall for quick access while studying, teaching, or composing music.

Professionally framed and ready to hang, it combines practical music education with clean, modern wall art for your music room, classroom, or studio.

Your order includes everything needed to display your artwork straight away.

  • One professionally framed music theory poster
  • Available in multiple sizes (depending on your selection)
  • Choice of black or white frame
  • Ready to hang with pre-installed hanging hardware
  • Carefully packaged to help protect your framed poster during shipping

Each framed poster is printed, framed, and carefully packaged to order before being shipped directly to you.

Because each framed poster is made to order, please double-check your selected size and frame option before placing your order.

If your order arrives damaged, defective, misprinted, or with a manufacturing or fulfilment error, please contact us within 30 days of delivery and include your order number together with clear photos of the issue.

If your package appears to be lost in transit, please contact us within 30 days of the estimated delivery date so we can investigate.

Returns or exchanges due to a change of mind or an incorrect size or frame selection are generally not accepted for made-to-order products.

For complete details, please see our Returns, Refunds & Damaged Items policy.

Each framed poster is made to order after your purchase. Production usually takes a few business days before your order is shipped.

Delivery times vary depending on your location, the shipping carrier, and seasonal demand.

If your order contains multiple items, they may arrive in separate shipments if they are produced or shipped from different fulfilment locations.

Shipping costs are calculated automatically at checkout based on your destination and the products in your order.

How are your products made?

We work with a trusted print-on-demand fulfilment partner with production facilities in multiple regions worldwide. Your order is printed, framed, and shipped from the location that can fulfil it most efficiently, helping reduce delivery times and unnecessary transportation.

How do I track my order?

If tracking information is available for your shipment, it will be provided once your order has been dispatched.

What if my order arrives damaged or incorrect?

If your order arrives damaged, defective, misprinted, or with a manufacturing error, please contact us within 30 days of delivery. Include your order number together with clear photos of the issue so we can review your request and help resolve it as quickly as possible.

For complete information, please see our Returns, Refunds & Damaged Items policy.

This product is made especially for you after you place your order. Producing items on demand instead of in bulk helps reduce overproduction and supports more sustainable manufacturing.

Product Safety (GPSR)
For customers in the European Union, this product is covered by a 2-year legal guarantee in accordance with EU consumer protection laws.

If you have any questions regarding product safety or your order, please contact us through our Contact page.

Need assistance?
If you have any questions about a product, your order, or anything else, we’re happy to help.

Please visit our Contact page and we’ll get back to you as soon as possible.

Looking for a specific product or have a custom request? Feel free to contact us – we’ll always do our best to help.

At MusicTheory4U, we create original music theory resources designed to make learning music clearer, more visual, and more enjoyable.

Our collection includes framed posters, educational guides, online courses, wallpapers, apparel, and other resources for music students, teachers, and musicians of all levels.

Whether you’re learning, teaching, or simply exploring music theory, our goal is to provide practical, high-quality resources that support your musical journey.

Thank you for supporting an independent educational business dedicated to making music theory more accessible.

Each framed poster is professionally printed on museum-quality matte paper and framed in a durable ayous wood frame from renewable forests. An acrylite front protector and hanging hardware are included, so your artwork arrives ready to display.

Specifications

  • Museum-quality matte paper
  • Premium ayous wood frame from renewable forests (0.75” / 1.9 cm thick)
  • Paper thickness: 10.3 mil (0.26 mm)
  • Paper weight: 189 g/m²
  • Acrylic front protector
  • Hanging hardware included
  • Lightweight yet durable construction

Blank product components sourced from
EU: sourced from Japan and Latvia
US: sourced from Japan and the United States

Compliance: This product meets applicable EU safety requirements, including requirements for flammability, lead, cadmium, phthalates, and formaldehyde, where applicable.

In compliance with the General Product Safety Regulation (GPSR), MusicTheory4U ensures that all consumer products offered meet applicable EU safety requirements.

If you have any questions regarding product safety, please contact us at info@musictheory4u.com.

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