Every producer knows that feeling.
You open your DAW, load a few plugins, scroll through folders full of samples… and 20 minutes later you’re still looking for the right sound.
Some days the ideas just don’t come. Other times you find one great loop, but everything else you try feels out of place. Before you know it, the creative energy is gone and you’ve spent more time searching than actually making music.
That’s exactly why we built Stack Composer.
Instead of starting with an empty project, one click is enough to generate a complete musical idea. Keep what inspires you, replace what doesn’t, and shape it into something that’s completely your own. Sometimes all it takes is one guitar melody, a drum groove, or a simple chord progression to get the whole session moving.
What is Stack Composer?

Stack Composer is a creative tool that uses AI to find loops that naturally work together. With a single click, it builds a complete stack of melodies, drums, basses, vocals, and other elements that match in terms of groove, key, and overall vibe.
The goal isn’t to finish your song for you.
The goal is to give you a strong starting point that gets ideas flowing.
Sometimes you’ll use the whole stack. Other times, a single guitar melody, piano loop, or drum groove is all you need to spark an entirely new track.
One Click. Endless Ideas.
Simply press New Stack and Slooply generates a brand-new combination of loops in just a few seconds.
If the result isn’t exactly what you’re after, press it again.
Every new stack is different, giving you another direction to explore without spending half your session digging through thousands of sounds.
Make It Yours
Nothing inside a stack is permanent.
Don’t like one of the melodies? Replace it.
Need different drums? Generate another set.
Want to hear the track without the bass? Mute it.
You can swap individual loops, adjust the volume of every stem, remove sounds, and shape the stack however you like.
You also decide the genre, key, and BPM, making it easy to generate ideas that fit your current project.
Export Everything to Your DAW
When you find an idea you want to keep, export every stem and continue working inside your favorite DAW.
If you’ve changed the key or tempo inside Stack Composer, you can export those edited versions. Prefer the original loops? Those are available too.
The whole process is designed to get you from inspiration to production with as few clicks as possible.
AI Finds the Loops. Humans Make the Music.
One thing we’d like to make clear.
Stack Composer does not generate music.
AI simply helps organize and recommend loops that sound great together.
Every sample comes from real producers and session musicians. No AI-generated audio. Just professionally crafted, 100% human-made, royalty-free sounds.
Currently in Beta
Stack Composer is still in its beta phase, and we’re improving it every week.
Right now, every logged-in Slooply user can try it completely free. Creating stacks doesn’t cost any credits, so feel free to experiment as much as you want.
This early version already supports several genres, and we’re actively working on adding many more. Our goal is to make Stack Composer useful no matter what style of music you produce.
What’s Coming Next?
We’re just getting started.
One of the biggest features we’re working on is ready-to-use DAW projects generated from your stacks.
Instead of exporting individual stems, you’ll be able to open a complete project in your DAW with all loops already arranged, organized, and ready to build on. It will make turning an idea into a finished production even faster.
And that’s only one of the features currently on our roadmap.
We’d Love Your Feedback
Stack Composer is being built for producers, and your feedback plays a huge role in where it goes next.
If there’s something missing, something that feels awkward, or a feature you’d love to see, let us know.
Every suggestion helps us improve the experience and build a tool that’s genuinely useful in real production sessions.
Try Stack Composer, experiment with it, break it, and tell us what you think. We’re excited to see where you’ll take it.






