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Why a Composer Makes Apps — The Entry Point to MUED

kimny × ClaudeMarch 2026

A Composer Building Apps

I'll get straight to the point. Why is a composer building apps?

I get asked that a lot, but I never have a good answer ready, you know?

Then let me walk through it step by step. First, what are you building?

I'm building a few tools for music production under a brand called MUED. There's MUEDnote for production logs, MUEDear for ear training, MUEDlobe for cognitive profiling, and MUEDial for online mixing.

They all start with MUED.

Yeah, each one gets its own name based on what it does. The main one is MUEDnote—it records the decisions you make during production. Why you chose that tempo, why you went with that chord. That kind of thing.

It Started as Something Completely Different

Was MUEDnote always a logging app?

Not even close. Originally I was trying to build an LMS—a Learning Management System—for music lessons.

Why music lessons?

I figured lessons were the one thing in music that actually worked as a business, right? When I was thinking about what to do next with my production company, that seemed like a natural starting point. And I was teaching programming on the side at the time—that's where I first came across the whole LMS concept.

You learned about LMS not from the music world, but from your experience as a programming instructor.

Exactly. I thought, "Oh, so there's a system that lets anyone deliver consistent-quality lessons." I figured we could bring that into our music teaching and systematize the whole thing.

But then the direction changed.

Honestly? I don't think music lessons themselves have that much value.

...That's a pretty bold statement from someone who was about to build an education platform.

I'm not saying lessons are useless. But I went pro as a self-taught musician. No school, no mentor. What I actually needed wasn't lessons—it was a system that supports you while you teach yourself.

I Kept Cutting Until This Was All That Was Left

How did it evolve from an LMS?

I just kept stripping features away. Auth, servers, payments—all the stuff I'd piled on over two or three years, I ended up removing all of it.

Why?

Because none of it needed to be built from scratch. Transcription? Whisper. Payments? Stripe. Scheduling? The OS handles it. Just use what already exists. The only thing worth building yourself is the stuff nobody else can replace.

So what was left?

Ear training and a blog.

...That's it?

That's it. But those two things can't be replaced by AI. Ear training is a physical skill—you can't ask AI to "train my ears" and actually get better. And the blog—the production log—is a record of your own decisions. The act of writing it is the whole point.

You spent two to three years stripping away a grand vision, and what remained was only what couldn't be replaced.

Don't make it sound cool. I was just wandering in the dark for two or three years.

Where MUEDnote Stands Now

So where is MUEDnote at right now?

Honestly, a lot of it has been a failure.

What kind of failure?

It was the first app I built, so I poured way too much into the philosophy—"why production logs matter," "why you need to put things into words.” The implementation didn't keep up. I can talk about the vision all day, but when someone asks "okay, but how does it actually feel to use?"—that's where it falls short.

That stings.

Every time I build something new, I see what I should've done the last time.

kimny

Yeah, it does. But because MUEDnote failed, I was able to go all-in on simplicity with MUEDear—just "listen to A and B, pick the right one." And MUEDial I could boil down to "mix through chat.” Every time I build something new, I see what I should've done the last time.

Is that why there are four products?

Totally. If I'd only worked on MUEDnote, I'd still be polishing the philosophy while the implementation lagged behind. Building other apps is what finally taught me what "delivering something to users" actually looks like.

Is MUEDnote staying as it is?

No way. Everything I learned by failing with the other apps feeds back into MUEDnote. MUEDear taught me "if the experience isn't simple, it won't land." MUEDial taught me "put the concept right there in the UI." It all circles back to MUEDnote. It just takes time.

Why Build It Yourself

There are tons of music apps out there. What's different when a composer builds one?

You can tell when something's off.

Can you be more specific?

Like, when I'm setting EQ boost amounts for ear training exercises, I can tell—"this is the kind of difference you'd catch on the spot in a session" versus "this one you'd only notice in a direct A/B comparison." I've been listening in studios for years. That ear is just there.

The difference from an app built by a software engineer.

An engineer's app can be technically accurate, but it doesn't have the judgment of "does this difference actually matter in a real session?" You can't design that without hands-on production experience.

A domain expert building the product.

Take Jack Conte from Patreon. He was a musician in a band called Pomplamoose. His pain point was "I'm making these elaborate YouTube videos and I still can't make a living.” That's what drove him to build a monetization platform for creators. Conte partnered with an engineer he knew from Stanford. In my case, AI plays that role.

Structurally, it's the same thing.

Someone from the field decides "we need this, we don't need that," and borrows someone else's skills for the implementation. I can't write code, but every product decision is mine.

A Maker at Heart

Can we go a bit deeper? Why did you go beyond making music and start making tools?

At the core, I just love making things. It doesn't have to be music.

Even during your band days, you were doing things outside of music.

Yeah, I was moonlighting as a network engineer. Always been into tinkering with computers. A band guy whose side gig is network engineering—makes no sense, right?

It's certainly an unusual combination.

Then I did the programming instructor thing. That's where I learned about LMS, and the seed for MUED was planted. MUED lives at the intersection of music expertise and programming literacy.

Not purely music, not purely tech. Somewhere in between.

Big companies can build generic tools. But deciding whether "this EQ frequency range actually matters in a real session" or "would a pro hear a difference with this compressor setting"—that takes someone who's been in the room. That's what I'm betting on.

Why Write an Article Like This

By the way, why are you turning a conversation with an AI into an article?

Marketing.

...Well, that's direct.

MUEDnote is kind of a weird app, you know? When you say "it logs your music production process," most people just go "...huh?" So I need a place to explain the intent. If I just wrote "it's an amazing app," it'd reek of marketing. This Q&A format lets me explain by being asked. ...Which, yeah, is itself a sneaky form of marketing.

You're really just going to say that out loud.

Better to say it now than get called out later, right? But the thing is, when an AI keeps asking "why did you do that?", answers come out that I'd never thought about before. That whole "it's been a failure" thing earlier—I couldn't have put that into words if I hadn't been asked.

That's the same structure as a MUEDnote log. Being asked a question forces you to articulate your own decisions.

This conversation is doing what MUEDnote is supposed to do—better than MUEDnote itself. Pretty ironic.

kimny

...Yeah. And this conversation is actually doing it better than MUEDnote can right now. Pretty ironic. I said the implementation hasn't caught up, and this article is basically a working prototype of what MUEDnote was supposed to be.

What started as marketing turned out to be a prototype for the product itself.

Yeah. So the fact that I'm admitting failure in this article—that itself feeds into MUEDnote's next update. Probably.

This article was reconstructed from a series of conversations with AI (Claude).