The Viral Music Tool That Fixed What Held Me Back For Years

The Viral Music Tool That Fixed What Held Me Back For Years

The Viral Music Tool That Fixed What Held Me Back For Years

How a silent pulse replaced the most annoying sound in music — and changed the way I play forever.

Last updated: Apr 21, 2025

Marvin Cavanaugh
Marvin Cavanaugh
Marvin Cavanaugh

Written by Marvin Cavanaugh

Soundbrenner Core 2 metronome
Soundbrenner Core 2 metronome
Soundbrenner Core 2 metronome

The Lie Holding Millions of Musicians Back

When I started playing music, I just wanted to play Wonderwall and jam with friends. Practicing with a metronome sounded boring — even painful. I wasn’t trying to be a pro. I just wanted to play.

So I skipped metronome practice. And for a while… I got away with it. I learned songs. I got compliments. I felt decent. But no matter how much I practiced — even when I hit all the right notes — it always sounded like something was missing. At first, I blamed my technique. Then my gear. But deep down, I knew: the idea that I didn’t need to work on my rhythm was a lie. I had skipped the one skill that actually makes music work  and it was holding everything else back.

I started wondering if I was just born with an incurable rhythm deficiency. But when I talked to serious musicians I realized: they were not just born with great timing. They train it. Rhythm is what they obsess over. Rhythm is the backbone of great playing. As one of them said:

“You can play all the wrong notes… but if your time is good, you’ll still sound solid. The opposite? Bad rhythm ruins everything.”

The good news? There’s a tool built specifically to master rhythm: the metronome. It works. But let’s be honest — most musicians don’t stick with it.

Confessions of a Hardcore Metronome Hater

I’ve been shredding guitars, pounding drums, and hammering piano keys for over 20 years. If there’s one thing I’ve despised longer than I’ve played music, it’s that never-ending click, click, click of a metronome. I've tried them all… mechanical, digital, phone app — didn’t matter. After five minutes, I wanted to hurl it against a wall. If anyone knows the pain of trying — and hating — metronomes, it’s me.

And yet… I couldn’t ignore the truth: If you are serious about getting better, you need a metronome. It’s the single most important practice tool you’ll ever use. This love-hate dance haunted me for years… until I found something that gave me all the benefits — without the beep.

In a rush? Skip to the final verdict →

Guitarist wearing Soundbrenner Core 2
Guitarist wearing Soundbrenner Core 2
Guitarist wearing Soundbrenner Core 2

"Sounds Too Good" — My Eye-Roll Moment

When I heard about Soundbrenner and their so-called “silent, wearable metronome” named Core 2, I rolled my eyes so hard I could see my own brain. A device that combines a smartwatch and jams in a metronome, tuner, decibel meter, and practice tracker, all in one? It sounded like a jack-of-all-trades but master of none. I assumed it was just another gadget trying to do too much. I was this close to ignoring it entirely.

Meet the Brand That Shuts Up the Click

But then I did some digging:

  • Built by Musicians: Soundbrenner’s founders were musicians sick of the beep — so they teamed up with engineers and designers to fix it.

  • Trusted by Legends: Turns out artists like Jordan Rudess (Dream Theater) and John “JR” Robinson — the most recorded drummer in history (Michael Jackson, Hans Zimmer) — both use the Core 2.

  • Award-Winning Design: Named “Best in Show” at NAMM, the world’s biggest music gear convention — and nominated by Rolling Stone Magazine as the best metronome.

Suddenly, I wasn’t just rolling my eyes. I was curious.

Bubby Lewis
Bubby Lewis
Bubby Lewis

Bubby Lewis, whose bass has powered legends from Snoop Dogg and Stevie Wonder to Quincy Jones and Bootsy Collins.

Bubby Lewis, whose bass has powered legends from Snoop Dogg and Stevie Wonder to Quincy Jones and Bootsy Collins.

Bubby Lewis, whose bass has powered legends from Snoop Dogg and Stevie Wonder to Quincy Jones and Bootsy Collins.

The 4-Week Fix: How I Finally Locked In

Day 1-7: From Confused to Curious

I strapped on the Core 2, set 120 BPM, and braced for mental torture. No beep. No click. Just a powerful thump-thump-thump on my wrist. It didn’t feel like a metronome. It felt like someone tapping me on the shoulder — steady, persistent, and strangely natural. My brain was weirded out… but also intrigued.

Week 2: Finding My Feel

I started experimenting — moving the Core 2 from wrist to ankle to arm (different bands are included), adjusting the vibration strength in the app, even setting accents to match the feel of specific songs. For the first time, using a metronome didn’t interrupt the music. It supported it. Quietly. Naturally. I used the tuner regularly, loving how I didn’t need to grab my phone or a separate device. The practice tracker encouraged me to set daily goals, and I found myself practicing more consistently.

Week 3: The Shift

By now, the vibration felt intuitive — like it belonged. Practicing riffs no longer triggered that “ugh, turn it off” reflex. My tension dropped. My timing tightened. No click-track fatigue. No distractions. Just me and the Core 2.

Week 4 & Beyond: Rhythm Rewired

By now, I wasn’t thinking about rhythm — I was feeling it. My coordination sharpened. My timing felt locked-in. I could push, pull, and land exactly where I wanted — on purpose. But it wasn’t just rhythm. The tuner kept my instrument in perfect pitch, the practice tracker held me accountable, and the decibel meter protected my hearing. The Core 2 had become indispensable.

What's in the box: Core 2, silicone strap, body strap and charging cable. Core Steel 2 also comes with a leather strap and carrying pouch.

What's in the box: Core 2, silicone strap, body strap and charging cable. Core Steel 2 also comes with a leather strap and carrying pouch.

What's in the box: Core 2, silicone strap, body strap and charging cable. Core Steel 2 also comes with a leather strap and carrying pouch.

The Surprise That Made Practice Feel New Again

The Core 2 didn’t just fix my timing — it made me want to play more. It added a sense of novelty to my practice. A little spark of curiosity. Like I’d unlocked a part of music I hadn’t accessed before. I started picking up my instrument more often — not out of discipline, but because I couldn't wait to.

Under the Hood: Why It Actually Works

  • High-Powered Vibration: Wondering why your Apple Watch can’t do this? The Core 2 vibrates up to 7x stronger than your phone — and trust me, it needs to for this to work.

  • Wear It Anywhere: Try it on your wrist, arm, or ankle — the included bands make it easy to find what feels best, whether you play guitar, drums, keys, or anything else.

  • Customizable Everything: Set accents with custom vibrations, choose your time signature and subdivision — even turn off the LED lights completely. You’re in full control.

  • Multi-Device Sync: Connect up to five Core 2 via Bluetooth, all locked to the same tempo — perfect for band rehearsals or group sessions.

  • Use With or Without Your Phone: Set it up in the free app (iOS or Android), then play untethered. The battery lasts 4+ days in watch mode.

  • Practice Tracker: Set goals, track your practice time, and monitor your progress with detailed stats.

  • Decibel Meter: Protect your hearing by monitoring sound levels in real-time.

Soundbrenner Core 2 and Metronome App
Soundbrenner Core 2 and Metronome App
Soundbrenner Core 2 and Metronome App

Core 2 works with Soundbrenner's app "The Metronome", which has over 10 million downloads and 100,000+ reviews across iOS and Android.

Core 2 works with Soundbrenner's app "The Metronome", which has over 10 million downloads and 100,000+ reviews across iOS and Android.

Core 2 works with Soundbrenner's app "The Metronome", which has over 10 million downloads and 100,000+ reviews across iOS and Android.

The Moment I Knew I Couldn’t Go Back

A few weeks in, I forgot to charge the Core 2 before a long Saturday practice session. No big deal, I thought — I’ll just use a metronome app and my old clip-on tuner. Huge mistake. Ten minutes in, the frustration came rushing back. The click felt harsh. The groove felt robotic. Tuning was a hassle. I was irritated, distracted — and I ended the session early. Right then, I knew I was never going back to the old way.

The Price: Is It Worth It?

Spending $195 on a metronome in 2025 felt a little insane. I mean… it’s a metronome. Do I want to pay for that? Absolutely not. But would I trade the devil my soul for a shortcut to level up my timing, coordination, and groove? Hell yes.

And honestly — when I think about all the money I’ve dropped on pedals, plugins, or gear that barely moved the needle… investing $195 into my rhythm — arguably the most important skill in music — suddenly felt like the smartest move I could make.

Looking back at what the Core 2 actually did for my playing? Zero regrets.

Best part? There’s a 30-day money-back guarantee — so you can try it risk-free, and if it’s not for you, just send it back.

The Final Verdict

  1. The Breakthrough I Didn’t Know I Needed: The Core 2 made me realize how important rhythm is, even for casual musicians, no matter the instrument. And because it’s fun to use, I stuck with it.

  2. Serious Progress, Finally Unlocked: My speed, timing, and coordination started improving fast.

  3. The Motivation Multiplier: It made practice something I looked forward to. So I did it more often.

  4. Heads-Up: Don’t forget to charge it. (Trust me, you won’t want to switch back.)

Your Turn to Unlock What’s Been Missing

I used to think metronome practice wasn’t necessary. The Core 2 proved me wrong — and sparked the biggest growth spurt in my playing. It finally fixed the one part I’d ignored for years: rhythm. And once that clicked, everything else got better. If you’ve ever wanted to play with real confidence, precision, and control… the Core 2 by Soundbrenner might be the breakthrough you’ve been missing.

P.S. One thing that was incredibly frustrating? The Core 2 was out of stock when I first tried to buy it. I waited a whole month to finally get my hands on it.

So, if you do visit their website soundbrenner.com, and stock is available, don't wait — they ship worldwide. I also found this code — FEELTHEBEAT — that’ll get you 20% off (if it still works). Good luck. And good groove.

Marvin Cavanaugh
Marvin Cavanaugh
Marvin Cavanaugh

Written by Marvin Cavanaugh

Marvin Cavanaugh is a veteran music journalist with a background in contemporary music performance from Berklee College of Music. Based in Nashville, he covers the gear, technology, and creative tools shaping modern sound. When he's not writing for Audio Chronicle, he’s usually tweaking pedal chains or crate-digging at local record shops.

Comments

Anonymous

DrumGuy88

1 day ago

Okay, I’m interested, but $195 is a lot for a metronome, even with all the features. Does the decibel meter really help drummers? I play loud and worry about my hearing. Also, how’s the battery life hold up?

Marvin Cavanaugh

RickWires

1 day ago

The decibel meter is perfect for drummers - it shows real-time sound levels to help protect your ears. Battery also lasts plenty. Never died on me (though I am mindful of charging it).

Marvin Cavanaugh

Stick123

16 hours ago

I’m a drummer and the decibel meter’s been awesome. Caught my kit pushing 108dB and got better earplugs. Battery lasts me a weekend, like 10-12 hours. Worth it if you use the tuner and tracker too.

Anonymous

LanaRocks

2 days ago

Has anyone used the Core 2 on stage? How's the sync with other musicians?

Anonymous

Sam

2 days ago

So the Core 2 is more than just a metronome? Sounds like a lot for a watch.

Marvin Cavanaugh

Marvin Cavanaugh

1 day ago

Preaching to the choir, Sam. This is exactly how I felt when I first took the plunge. Once you start making it part of your daily routine, though, you quickly realize just how indispensable it is.

Anonymous

Saxblower

3 days ago

I’ve been using the Core 2 for band gigs, and the multi-device sync is fantastic. We all stay in time without annoying clicks. The stainless steel looks sharp, but it feels a bit heavy after long sets. Anyone else find this? The decibel meter’s been super helpful at loud venues.

Anonymous

Marcus L

1 day ago

I noticed the weight too, but the arm band makes it more comfy for long gigs. The sync feature’s a lifesaver for band practice.

Marvin Cavanaugh

Written by Marvin Cavanaugh

Marvin Cavanaugh is a veteran music journalist with a background in contemporary music performance from Berklee College of Music. Based in Nashville, he covers the gear, technology, and creative tools shaping modern sound. When he's not writing for Audio Chronicle, he’s usually tweaking pedal chains or crate-digging at local record shops.

Featured in this article

Soundbrenner Core 2 wearable metronome

Core 2

Vibrating metronome