Enhance your music experience with the Pitch Changer & Shifter

Customize your audio in a few clicks with Pitch Changer feature. Utilize the advanced pitch shifter to effortlessly transform the key of your music or vocals, unlock new creative possibilities, and improve your practice sessions.

Unleash your genius with no limits with our Pitch Changer feature

Make it personal

No more struggle trying to reach higher notes in your practice or at a Karaoke party. Now you can express yourself by quickly shifting the original key to match your vocal range in any song.

Stop guessing chords

Change the pitch and the App will automatically display the right chords. The OBS App delivers a remarkable experience for anyone who sings, plays instruments, or doesn’t have a capo.

Practice and perform

Instantly detect the song key and share it with your band members. Get everyone practicing in the same key for a stellar performance.

The end of creative limits in 3 easy steps

After editing the pitch, you can download and share individual tracks or an entire MP3 or WAV mix, among other formats.

1

Choose your favorite song and upload it

You can upload any song from your library or any public URL. Multiple audio and video formats are supported. What could be simpler?

2

Change the pitch, find your key

Open the Pitch Changer. Dial one semitone at a time until you find a suitable key. After changing the key, the chords will appear in real time.

3

Turn on the Smart Metronome

In 1-click turn on the AI generated click track and set the song BPM. Edit the tempo of any song using our built-in Audio Speed Changer. Tip: under Settings, enable the ”Count-in” to get ready before playing.

Everything in one place

Say goodbye to jumping between Apps for your music practice. We have all you need to master your craft right in your hand with the OBS App. Enjoy our collective set of features that will make your music experience seamless. We're constantly evolving, innovating, and updating our App. Stay tuned!

AI Audio Separation

Separate vocals, drums, guitar, bass, and other instruments from any song. Isolate instruments or mute tracks in one click.

Smart Metronome & Audio Speed Changer

Instantly generate metronome counts in sync with your favorite song, whether recorded in studio or live. Slow down or speed up any song with 1-click. The App instantly detects and displays the BPM of any song.

Chord Detection

Quickly detect easy to advanced chords. Use the Pitch Changer to instantly transpose chords in real time to your key of choice.

Ready to become the leading voice? Try it now!

Trusted by pros. Loved by millions.

Vocal Coach

Paul Mckay

Vocal coach, operates OneVoice Music Academy

Drummer

Juan “Carlito” Mendoza

Musician, teacher, and author who has been featured in Modern Drummer Magazine, DVDs, and studio projects

Vocal Coach

Zane Rima

Vocal coach and YouTuber with over 80 million views in her channel

Craft the Perfect Performance

Bend any song to your vocal range in one click. If you're an instrumentalist, you won't have any more trouble finding chords.

The Endless Search is Over

Stop wasting time searching for the track you need. With this feature, you can change the pitch of any song. Mute leading and background vocals as you please to create the right version for the perfect performance.

Transpose Chords Like Magic

Put your guitar capo to rest. The OBS AI displays the chords of any song in real time. Save time with our magical tuning—chords will follow whenever you change the key!

Bend the Music, Not Your Voice

The game changes with our Pitch Changer! After our AI separates the instrumental and vocal tracks, you're able to change the key with one click, 1 semitone at a time. Find the perfect key for your voice!

Produce and Remix with AI Key Detection

Save time by instantly detecting the key to create mashups with ease. The OBS AI never stops learning. Key and Chord Detection are constantly getting smarter.

Join our worldwide band of 40 million+ music lovers.

They’ve already got the Music App! Start free today.