Diapasão was born behind a counter
We didn't come out of a product meeting. We came out of a real store — with stock to manage, a line at the register, and a customer waiting for a reply on WhatsApp.
It all began at Duetto
Duetto was a music retail operation with two stores: instruments over the counter, sales through WhatsApp, and an online store trying to keep up.
To run all of that, it took three separate systems — expensive, disconnected, and forever out of tune. Stock said one thing, the store said another, and the bot knew nothing at all.
One Diapasãoeverything in tune, in a single contract
Before it became a product, it was a daily routine
The real lab where every feature was tested by actually selling.
ERP, store and customer service unified in one place, in the same key.
The proven cost of running the entire operation — a fraction of what it used to cost.
No theory: it was built by using, fine-tuning and selling every single day.
How Diapasão was tuned
A real operation
Two music retail stores, three systems that didn't talk to each other and a steep bill at month's end. The daily grind called for a single tool.
The tool that was missing
Instead of stacking on yet another system, we built our own: inventory, POS, store and customer service designed for the real routine at the counter.
Running for R$700/month
Both stores began running end to end on the tool. It worked — selling, issuing invoices and serving customers every day.
Diapasão is born
What fine-tuned our own operation became a product for other retailers — music, churches, studios and general retail.
Built by people who sell, not just people who code.
Every screen in Diapasão went through the counter before reaching you. We know what it's like to close out the register in a rush, lose a sale because stock wasn't updated, and answer a customer on a Sunday. That's why the platform solves the right problem — because we've lived the problem ourselves.
Tune up your business today
Start free and see the platform running with your own products.