Singers and Karaoke
Bring songs down to fit your voice or lift them for a brighter tone, then sing along at the original tempo.
Pitch Changer: Change the Key of Any Song Online
Drop in a song and this free pitch changer moves it up or down by semitones and cents while the tempo stays the same. The original key is detected for you, the new key updates as you move the control, and you hear every change live before you download WAV or MP3. Nothing is uploaded: it all runs in your browser.
Free, No Sign-inKey Detected for You12 Semitones Up or DownDownload WAV or MP3
Upload a song to change its pitch and key
Supported formats: MP3, WAV, M4A, FLAC, OGG, AAC, MP4, up to 200 MB and 15 minutes
or drag and drop a file here
- Runs in your browser, nothing is uploaded
- Free, no sign-in
- Download WAV or MP3
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Why Use a Pitch Changer Before You Sing or Play Along
Songs are recorded in the key that suits the original singer, not you. Hitting the top notes of a cover means straining, and playing along means retuning or relearning every chord shape. A music pitch changer moves the whole recording into a key that fits, in seconds, while the groove and tempo stay exactly where they were.
- The chorus sits two notes above your comfortable range, so every rehearsal ends with a sore throat.
- An old recording runs a few cents off concert pitch, so your tuned guitar never quite matches it.
- Speeding a track up in a media player turns every voice into a chipmunk.
- A DAW and a pitch shifter plugin are a lot of setup for a single key change.
- Working out the new key for every chord by hand slows a band rehearsal right down.
What This Online Pitch Shifter Does
Everything you need to change the pitch of a song, with no plugin, no account and no upload.
Change Key, Keep Tempo
This audio pitch changer moves a song up or down by up to 12 semitones while the speed, groove and length stay the same.
Semitones and Cents
Whole steps for a new key, plus a fine pitch shift in cents to match a recording that is slightly off concert pitch.
Key Detected for You
The original key and BPM are detected on your device, and the new key updates live as you move the control.
Live Preview and A/B
Hear every change while the song plays, loop a section and flip between the original and the new version.
Tempo Too, If You Want It
Change the speed on its own, link speed and pitch like a record, or start from a preset such as Nightcore.
WAV or MP3 Download
Export lossless WAV or MP3 in three sizes, with the change you made in the file name and no watermark.
How to Use the Pitch Changer in Three Steps
Here is how to change the key of a song in under a minute, with the tempo left untouched.
- 1
Add your song
Drop an MP3, WAV, M4A, FLAC, OGG, AAC or MP4 file of up to 15 minutes into the box above, or try the demo. The file stays on your device.
- 2
Pick the new key
Use the semitone buttons, pick a target key from the list or fine tune in cents. The original and the new key sit side by side, and you hear the result as it plays.
- 3
Compare and download
Flip between the original and the changed audio, loop the part you care about, then download the new version as WAV or MP3.
Features of the EzTranscriber Key Changer
Built for singers, players and producers who think in keys, not in sliders.
Song Key Changer That Speaks in Keys
Most pitch tools only talk in semitones. This song key changer starts from the key it detects, for example A minor, and shows the new key as you move: two semitones down gives G minor. Prefer to pick the destination? Choose a target key from the list and the semitones are set for you. It works as an audio key changer, a key transposer and a music transposer for any recording, so you can move a song for a singer, a capo position or a new arrangement without doing the theory on paper. It handles every common format too, so it doubles as an MP3 pitch changer, an MP3 key changer and an MP3 transposer: transpose an MP3 for practice, pitch down MP3 backing tracks for a lower voice, or change pitch of MP3 files you already own.
Pick a Target KeyPitch Shifter With Semitones and Cents
Whole semitones move a track to a new key; cents fix the small stuff. Old tape recordings, vinyl rips and some live bands sit a few cents off concert pitch, so a guitar tuned to A4 = 440 Hz never quite matches them. Use the pitch shifter online to change pitch of audio by a few cents and the song lines up with your instrument. The same control helps when a backing track runs a little sharp against a piano, and it makes a handy MP3 pitch shifter for tracks you already own. Pitch shifting this way leaves the timing exactly as it was.
Fine Tune a SongVoice Pitch Changer for Singers
Find the key that fits your voice: lower key versions bring a song down to a range you can sing all night, and higher ones lift a ballad for a brighter tone. As a voice pitch changer it works on full songs and on a cappella vocals alike. It is a simple voice pitch modifier, not an effect that robotizes your sound: every note moves by the same amount, which makes it a natural vocal pitch changer and song pitch changer for covers. Not sure where your range sits? Test it with the pitch detector, then come back and transpose the song to match.
Find My KeyPitch and Tempo Changer in One
Key and speed are independent here. Change the key and the tempo stays put; change the tempo and the key stays put, or switch on vinyl mode and let pitch follow speed like a record. Whether you call it an audio speed and pitch changer, a pitch and speed changer or a tempo and pitch changer, you can change key and BPM of a song in one pass, and presets cover Slowed + Reverb, Nightcore, Sped Up and Daycore. Think of it as a key and BPM changer for practice, remixes and edits. For tempo first jobs, the BPM changer opens the same tool with the speed controls up front.
Change Pitch and TempoKey Changer Example: Hear a Melody in a New Key
Move the melody up or down by semitones and play it in both keys. Only the pitch moves; the rhythm never changes.
Ode to Joy, in any key
Same tempo, new pitch
-2 st
Original key
C major
New key
Bb major
D4D4Eb4F4F4Eb4D4C4Bb3Bb3C4D4D4C4C4
Dashed outlines are the original notes; filled notes are the melody in Bb major. Every note moves by the same amount.
A shift of -2 semitones turns C major into B flat major: every note moves down a whole step and the rhythm stays exactly the same. Twelve semitones up or down lands on the same key one octave away.
Key Transposition Chart for the Pitch Changer
A quick music transposition chart: how C major and A minor change as you move by semitones. Like any transposing chart, it works the same way from every key.
| Key Transposition Chart for the Pitch Changer | C major becomes | A minor becomes | Good for |
|---|---|---|---|
| +1 semitone | D flat major | B flat minor | A small lift for a brighter final chorus |
| +2 semitones | D major | B minor | Higher voices and a classic key change |
| +3 semitones | E flat major | C minor | Moving a song toward a higher voice |
| +5 semitones | F major | D minor | Up a fourth, often from a male to a female key |
| -1 semitone | B major | G sharp minor | Matching a band tuned half a step down |
| -2 semitones | B flat major | G minor | Easing the top notes for a lower voice |
| -3 semitones | A major | F sharp minor | A darker, more relaxed feel |
| -5 semitones | G major | E minor | Down a fourth, often from a female to a male key |
| 12 up or down | C major | A minor | Same key, one octave higher or lower |
Who Uses a Pitch Changer
Anyone whose favorite song is in the wrong key.
Guitarists and Bassists
Play along without a capo or retuning by moving the track to shapes you know, then grab the tab with the guitar tab generator.
Cover Bands and Choirs
Use it as an online key changer to rehearse the setlist in the keys your singers need, a song transposer for every gig.
Producers and DJs
Shift a sample or an a cappella into the key of your track so mashups never clash; check keys with the BPM and key finder.
Teachers and Students
Transpose exercises and play alongs into a comfortable key, and use the example above to show what a key change does.
Pianists and Arrangers
Hear a song in a new key before you write the arrangement, then turn it into notation with audio to sheet music.
What Singers and Musicians Say About Our Key Changer
Our church band transposes almost every song for our worship leader. Two semitones down, preview, download, done. It used to take a whole evening.
Samuel Adeyemi
Worship Leader
I sing covers on weekends and most originals sit too high for me. Hearing the new key before I download it is the best part.
Chloe Martin
Cover Singer
An old live recording was about 30 cents sharp of my guitar. The fine tune control fixed it in seconds and I could finally play along.
Luis Ortega
Guitar Student
I line up an a cappella with my beat before I start chopping. Seeing the new key next to the old one saves me a lot of guessing.
Aisha Khan
Producer
Pitch Changer FAQs
Quick answers about changing the key and pitch of a song.
How do I change the key of a song?
Drop the song into the pitch changer at the top of this page, then press the semitone buttons or pick a target key. You hear the new key straight away; when it sounds right, download it as WAV or MP3.
How can I change the key of a song without changing the tempo?
Keep the default setting: pitch and tempo are independent, so the speed stays exactly the same while the key moves. Only vinyl mode links the two.
How many semitones can I shift?
You can change pitch online by up to 12 semitones up or down, a full octave, plus a fine tune in cents. Shifts of a few semitones sound the most natural.
What key is C major -2 semitones?
C major -2 semitones becomes B flat major, and A minor becomes G minor. The transposition chart above lists the other common moves.
Why does it sound artificial when I shift a lot?
Every pitch shifter reshapes the sound, and big jumps change the character of voices and instruments. Shifts within a few semitones usually sound natural; for bigger moves, listen with the A/B switch before you download.
Which files can I use?
Everything common works in the pitch changer: MP3, WAV, M4A, FLAC, OGG, AAC and MP4, up to 200 MB and 15 minutes. With a video file the audio is taken out, so it works as a video pitch changer for the soundtrack and you download the audio in its new key.
Are my files uploaded?
No. The free online pitch changer decodes and processes the audio on your device, so your songs never leave your computer or phone.
What do I get when I download?
A lossless WAV, or an MP3 in high, standard or small size, with the change you made in the file name. There is no watermark and nothing is trimmed.
How do I find the right key for my voice?
Take the vocal range test in the pitch detector to see your lowest and highest notes, then move the song until its melody sits inside that range.
Can I change pitch and tempo together?
Yes. The tempo control sits right below the key; switch on vinyl mode to link them, or open the BPM changer when tempo is the main job.
What does transpose mean in music?
To transpose is to move every note of a piece up or down by the same interval, so the melody and chords keep their shape in a new key. A key changer does it for recorded audio in one step.
How do you transpose music on paper or for chords?
Count the semitones between the old and the new key and move every note and chord by that amount, using the transposing music chart above. To get notation from a recording first, try audio to sheet music; this tool changes the audio itself.
Is it free?
Yes. Use the pitch changer online, free, with no sign-in, no watermark and no limit on songs. It is the easiest way to transpose music online, free and private.
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Change the Key With the Free Pitch Changer
Free, private and instant: drop a song into the pitch changer above, pick a new key, compare it with the original and download WAV or MP3.