RXDIO

Welcome to RXDIO.com. I talk about radio metadata and other related geekery. I own a radio station where I can test things.

The Story Of Ambient.FM

The Story Of Ambient.FM

If you tune into the smart speaker “radio waves” late at night with the right keywords, you might just stumble across my most popular station: Ambient.FM.

As of June 2026, it’s gathered a steady, dedicated late-night listener base. But the story of how it came to be isn't very calculated. It’s a story about frustration, aimlessly clicking around my DAW, and a eureka moment.

Here’s how Ambient.FM was born.

Just before the pandemic hit, I was saving up money to pursue my ultimate dream of launching a terrestrial FM radio station (a dream that, I’m happy to say, has since come true). While saving, I started building demo "formats" to figure out the programming, focusing on music libraries where I owned the rights.

One of these formats was a "chillout" station, similar to “Lo-Fi Girl” or the downtempo streams you see on YouTube. Due to the extra time I had during the pandemic, I spent several months producing about 100 original tracks. I threw them onto an unadvertised Shoutcast stream just to test the waters.

It sounded great, but there was a glaring issue: 100 tracks turn over incredibly fast.

I quickly realized that preventing listener burnout would require doubling my library, which meant months of additional, exhausting work. Actually, wayyyyy more than double. It simply wasn't a sustainable goal.

One day, I opened up my DAW (Digital Audio Workstation), stared at the files, and felt completely stuck. I started clicking around, messing with settings without any real goal in mind. Then, I did something low-tech and kind of weird (because I love low-tech and weird): I went to the master tempo setting and dropped the track in front of me from 117 BPM down to 16 BPM.

Yes. Sixteen.

It was absolute magic. By slowing the tempo down to a crawl, I had accidentally turned my (relatively) upbeat electronica chill tracks into deep, sweeping ambient music.

They were slow, atmospheric, and incredibly relaxing. Aside from having to swap out a few drum samples, the tracks translated beautifully.

With my new ambient sound discovered, I had to figure out how to format it. Originally, my chill tracks were about 5 to 6 minutes long. I took the new, slowed-down ambient versions and meticulously stretched them out to exactly 19 minutes (which made them all different tempos).

Why 19 minutes? It all comes down to the "radio clock”. Playing three 19-minute tracks back-to-back fills exactly 57 minutes. This leaves a perfect 3-minute window every hour for station IDs and other essential "radio stuff”, if I ever needed it.

I discarded a handful of the tracks that didn't survive the tempo drop, replaced them with some fresh productions, and ended up with a library of about a hundred 19-minute ambient tracks. Because the music is so slow, your brain doesn't latch onto a melodic "hook" the way it does with normal-speed songs. The result is a playlist that doesn't burn out listeners. It’s hard to remember a track you heard a few days ago. At least it is for me. And I produced the tracks. Hahah.

Ambient.FM has been running for a few years now. It grows entirely on organic traffic, partially because I scored a great deal on the parked "ambient.fm" domain, which catches people asking their smart speakers to play "ambient radio” or “ambient fm”, etc.

But the thing I am most proud of is this: The station is 100% human-made music.

There is zero AI generation involved. I’ve done other projects where I experimented with AI as a music production tool, and honestly, it’s not a space I feel comfortable in. Ambient.FM’s music quality might not be on the level as the many highly talented critically acclaimed ambient artists, but it was crafted by a human being, and I am incredibly proud of that.

Recently, I decided to run a metadata experiment with my small terrestrial FM station. Using RadioDNS, I made one of the programming links point directly to the Ambient.FM stream.

According to my backend hit counter, a few people have actually found the Ambient.FM stream straight through their FM radios. As a radio geek, seeing that happen is pretty neat.

For now, Ambient.FM is going strong online. But I can't help but think: maybe someday it will graduate from an internet stream to a full, dedicated FM signal somewhere, or carve out a cozy spot as a fun HD Radio side channel. Until, and if, that day comes, the broadcast continues online. If you ever need to slow things down and unwind, ask your smart speaker to "Play Ambient.FM”. I'll probably be listening with you!

Installing An ADS B Receiver In Tonopah

My friend Joerg installed an ADS-B Receiver at the radio station. Here's his video. I got to sneak in an appearance.