Edit product

M.A.C.J GP3 PianoRack


Presenting the GP3 PianoRack (Mainstage Template)

This template focuses heavily on tone, expressiveness, & efficiency. The GP3 has three pianos. All pianos have the same layer presets. The GP3 also enables seamless sound switching where the user can change sounds without any sound cutoffs. Each piano brings a warm, rich tone yet these pianos are different in there own way. 


This template holds 986.8MB of High-Quality Sounds!

Premapped functions & controls

The following items required:

-Must Download Mainstage 3 From Apple Store.

IMPORTANT: Please ensure that your computer MacBook will be able to perform while operating this Piano Rack concert!

Please make sure that your MacBook has AT LEAST 8G of RAM and A processor that can operate faster and smoothly (At Least Quad Core i5 or i7 processor with a High clock speed 2.6gHz or 2.8gHz.)

You've purchased this product

See it in your library

View in Library
Sorry, this item is not available in your location.
Sold out, please go back and pick another option.

0 ratings


M.A.C.J GP3 PianoRack

Enter your info to complete your purchase of GP3S PianoRack


···· ···· ···· 4242
Test card



Use a different card?


pp paypal

or pay with

We do not keep any of your sensitive credit card information on file with us unless you ask us to after this purchase is complete.

or pay with

You'll be charged US$65.99.

Your purchase was successful!

We charged your card and sent you a receipt

    Gumroad Library

    Download from the App Store or text yourself a link to the app

    Thank you for purchasing. Please press the button to download your file.

    If you have any questions, please contact macjseries@gmail.com. Thank You!

    Let us know how M.A.C.J Series Sounds are working for you in your music endeavors. We'd love to feature you on our website.


    Good news! Since you already have a Gumroad account, it's also been added to your library.

    Powered by Gumroad