Over 50 years of helping you make music

Cosmo Music Demo & Shopworn Inventory Sale
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Canada’s Leading Music Store

Cosmo Music is one of the biggest and best musical instrument retail stores in the world; providing sales, service, rentals, and lessons for all types of musical instruments in a one-of-a-kind, world class facility.

In-Store Financing

Shop Now, Pay Later with Affirm

This is a perfect opportunity to get the instrument or gear you need now and pay for it with an affordable payment plan. On approved credit with Affirm, when you spend $500 or more in-store, your purchase can be spread out so as not to hurt your wallet so much at once. Stop by for a visit and speak with a Cosmo Music Specialist, and ask what Affirm promotion is available today. Offer only applies to new in-store purchases. Offer not valid online.

Guitar being Plek'd at Cosmo Music

Plek Station at Cosmo Music

Plek Your Guitar at our Repair Shop

The Plek Station at Cosmo Music is one of the best tools in our guitar technicians toolbox. Plek is a CNC Machine (computer numeric controlled), used for levelling frets and fretboards, cutting nut slots, and more, including customizing a player's guitar to their exact needs and playing style.

Store Shop by Appointment | Richmond Hill

Shop by Appointment

Book Online, Shop With a Specialist In-Store

Easily book an appointment to browse and shop in our retail store with one of our music specialists for an exclusive one-on-one shopping experience.

Summer Music Camps at Cosmo School of Music | Richmond Hill

Summer Cosmo Music Camps

Limited Spots Available

Whether your child is a beginner or has some experience, our camps are open to all skill levels and are designed to give students a platform to work as a team, apply their skills in real, practical, and fun ways and showcase their newfound talents in a final performance. Give your child the gift of music and sign up for Summer Camps!


Cosmo Music Demo & Shopworn Inventory Sale

Demo & Shopworn Inventory Sale

On Now!

Items are marked as “DEMO STOCK”; from guitars to keyboards, and everything in between, now’s your chance to snag that perfect piece at an unbeatable price. 🔹 Unbeatable Discounts: Save big with 20-50% off on select items. 🔹 Wide Selection: Choose from a variety of high-quality instruments and gear. 🔹 Peace of Mind: 30-day return policy and standard manufacturer’s warranty apply.

York Region Open Mic at Cosmo Music Every Sunday 1:30 pm to 4:30 pm | Richmond Hill

Showcase Your Talent at Cosmo Music's Weekly Sunday Open Mic

Every Sunday, 1:30 pm - 4:30 pm

Join us every Sunday at Cosmo Music in Richmond Hill for our weekly Open Mic, hosted by York Region Open Mic. All ages and skill levels welcome. Perform or enjoy live music from 1:30 pm to 4:30 pm.


Reviews & News

Diamond Collection Repertoire: Concert Band & Jazz Ensemble at Cosmo Music | Richmond Hill

Diamond Collection Repertoire: Concert Band & Jazz Ensemble

With careful consideration of hundreds of new releases in Concert Band and Jazz Ensemble repertoire, the Diamond Collection is a list of “must-have” pieces that stand out and excel in playability, musicality, and student appeal — curated by Cosmo Music’s Michael Cybulskie — or Big Mikey C — an Educational Print Music Specialist with over 30 years of experience. Diamond Collection listings include videos which feature sample recordings and score-viewing capability, making it simple and convenient to make repertoire selections. MP3 audio recordings are also available for all titles upon request.

Keeley Muse Driver Pedal | Demo Review with Drake Metcalf at Cosmo Music | Richmond Hill & Toronto

Keeley Muse Driver Pedal | Demo Review with Drake Metcalf

Meet Andy Timmons’ latest full range overdrive effect pedal — the new Keeley Muse Driver Pedal! This innovative overdrive workstation empowers you to craft a spectrum of sounds, from a pristine boost to a high-frequency powerhouse, transitioning seamlessly from the warmth of a tube amp overdrive to the grit of a square wave germanium fuzz generator, and beyond.

The Role of Temperature and Humidity Monitoring for Musical Instruments

The Role of Temperature and Humidity Monitoring for Musical Instruments

As we move into the colder weather of the fall and holiday season, the first thought in any musician’s mind is humification and temperature control for their instruments. With a little bit of help from the Cosmo Music Repair Shop, you can be prepared to keep guitars, pianos, violins, clarinets, and all other instruments protected from humidity and temperature change. We are talking all wood-based, brass and wind, and electronic instruments.


Top Brands in Our Guitar Store

The place to find the largest variety of limited run Fender Guitars is here at Cosmo Music.

Cosmo Music is where you need to go to find the exact Fender guitar you’re looking for. We have the most selection of colours, models, custom shop, limited run, and one-of-a-kind Fender guitars that you’ll find under one roof across the country. Our exclusive Fender Shop In Shop is the first of its kind that has now been replicated around the world.

The place to find the largest variety of limited run taylor Guitars is here at Cosmo Music.

Cosmo Music is Taylor Guitars’ first and oldest dealer in Canada, Taylor Retail Store of the Year, home to the world’s first dedicated Taylor Guitars Acoustic Room, and Canada’s first and only Taylor Premier Online Dealer.

The most diverse selection of Martin Guitars in Canada is here at Cosmo Music.

Cosmo Music has the largest selection in Canada of Martin Guitars including exclusive builds, custom models, and unique wood combinations that you’d be hard-pressed to find anywhere else. The Martin Room inside Cosmo Music - designed with the Martin team - is the only dedicated room in Canada and is the first of its kind in the world.

Shop by Brand

Cosmo Music has the largest in-stock offering in Canada offering over 1,000 brands; specializing in all instruments including guitars, band & orchestral strings, pro audio, home recording studios, keyboards & software, drums & percussion, acoustic & digital pianos as well as print music & vinyl LPs.

Stock Status

Stock Status

Cosmo provides full disclosure on our stock so you can make an informed purchase - if it is ready to ship now, if we know we can acquire it, or if it is an active item but there is an unknown delivery time. On the rare occasion where there is a quality issue or we have oversold our stock because of time delays in our processes, you have the option to wait for the backordered item, to purchase a similar item, or receive a refund.

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Retail Store

The Cosmo Music retail store is one of the largest music instrument stores on the planet. Standing proud at over 60,150 square feet, we’re the destination if you’re a new or experience musician, music lover, or concert fan. Located just 10 minutes north of Toronto, Cosmo Music sits at 10 Via Renzo Drive in Richmond Hill. We're worth the visit!

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School of Music

Each week, we help hundreds of students pursue their favourite instruments. With a dedicated and experienced faculty along with a word-class facility, music students of all ages and experience levels feel right at home at Cosmo School of Music. Enjoy the flexibility of taking music lessons in-person or online, in private or in group programs. Let us harness your passion for music by curating the right teacher for your skill set.

Repair Shop

Cosmo Music operates one of the largest and most prestigious instrument repair shops in Canada. Each year hundreds of schools, students, and professional musicians trust Cosmo Music to restore their instruments to like-new playing condition. We’re even home to one of the only Plek Machines in Canada - the best tool in a good technician’s arsenal for levelling frets, cutting nut slots, levelling fretboards, and customizing a player’s guitar to their exact needs and playing style.

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Cosmo Pro

Cosmo Pro is quite literally your complete solution for your audio and visual needs. Whether you need AV support for your next corporate meeting, a rental for your family BBQ, advice or assistance on a complex set-up, or simply just have our GearHeadz team do it all for you, we’ve got you covered.

Band & Orchestra Rentals

Over 10,000 students rent their instrument from Cosmo Music each year. We have an extensive rental inventory of thousands of instruments available to outfit programs of any size. You’ll receive free repairs and adjustments as required due to normal wear and tear. Instruments can be delivered to your home or your school.

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School Music Educators

Our top-tier team is ready to help schools, teachers, and music educators across the country with the best supplies, supporting services, and anything else you may need to make your life easier. Whether you’re ordering instruments, need advice on print music, or even someone to help spec out a brand new sound system for your school auditorium, we can make it happen for you.