I Built a Piano Trainer That Measures Stability, Not Just Speed

<p>When people think about music software, they usually think about DAWs, plugins, piano apps, or guitar tools.</p> <p>Very few people think about the

<p>Fixed audio tracks are convenient, but they hide almost every decision from the listener. You press play and receive a finished result. You cannot inspect the carrier

<p>Here's How<br /> How I used the Web Audio API to simulate eight playback environments, run spectral analysis, and generate actionable mix feedback — all in the browser, with

<p>Most coding platforms train engineers to solve isolated algorithm problems.</p> <p>But in real engineering, you rarely reverse linked lists.</p> <ul> <li>You debug production

<p>I wanted a "Google Docs for sheet music": open a browser tab, start writing notation, share a URL, and have someone else edit the same score with you in real time. Nothing like

<p>Learning piano is hard enough without guessing which finger hits which key. Most sheet music doesn't bother telling you, and when it does, the fingering is often generic or

<p>Let's be real: the current AI coding workflow is tedious. </p> <p>You hit a bug. You copy your code. You tab out to ChatGPT/Claude. You paste it. You copy the fix. You paste it