Control the bird with your voice pitch! Sing a high note to fly up, a low note to dive down. A calm game where sound frequency is the controller — it's like a musical, relaxing flying game.
Free · No signup · Works on any device with a mic
🎤 Sing or hum to control the bird · Higher pitch = fly up
Pitch Bird is a voice-controlled flying sound game where pitch — not volume — is the controller. Unlike Flappy Sound where you shout to fly, here you sing to navigate. The gentle humming makes it one of the most relaxing games you can play online.
Tap or click the game area. Your browser will ask for mic permission. Allow it — no audio is recorded or stored. The game only analyzes pitch frequency.
The bird's height is mapped to your voice pitch. Sing a high note and the bird rises. Sing a low note and it dives down. The game detects frequencies from 80 Hz to 800 Hz.
Unlike Flappy Sound, silence doesn't mean falling. When you stop singing, the bird gently drifts back to the center of the screen. Use silence as a reset between maneuvers.
Dark pixel clouds scroll from right to left, getting faster as your score climbs. Dodge them by finding the right pitch. Hit the share button to challenge friends.
Both games use your microphone. Both have pixel clouds. But the skill they test is fundamentally different.
Volume is the controller. Loud = up, quiet = down. Gravity constantly pulls you. It tests raw vocal power and burst control.
Scream your way throughPitch is the controller. High note = up, low note = down. Silence = center. It tests musical control and pitch accuracy.
Sing your way throughPitch Bird rewards musical skill and creates a uniquely calming game experience. If you can hold a note and transition smoothly between pitches, you'll excel. If you've ever done ear training or played a musical instrument, this relaxing game will feel natural. Many players say it's one of the best relaxing web games because the gentle humming puts you in a meditative state.
Pitch Bird uses autocorrelation — the same algorithm used in professional guitar tuners and vocal analysis software — to detect your voice frequency in real time.
The technical pipeline: your microphone feeds a 2048-sample buffer into a time-domain analysis function. The algorithm compares the waveform against shifted copies of itself to find the dominant periodic frequency. A parabolic interpolation step refines the estimate to sub-sample accuracy.
The result is a frequency value between 80 Hz (deep bass note) and 800 Hz (high soprano range). This maps to the bird's vertical position on a logarithmic scale — because human pitch perception is logarithmic. An octave jump (doubling the frequency) always moves the bird the same distance, regardless of the starting note.
All processing happens entirely in your browser. No audio is recorded or transmitted. The focus on sound frequency rather than volume makes Pitch Bird a uniquely calm game — your voice becomes a precise instrument, and the gentle flow of gameplay makes it ideal for anyone looking for relaxing games to play during a break.
Pitch Bird stands out among relaxing online games because of its unique mechanic: you hum or sing gently to control gameplay, which naturally encourages slow breathing and focus. Unlike fast-paced competitive titles, Pitch Bird rewards calm precision over frantic energy.
Players looking for mini games to calm and relax often discover that Pitch Bird doubles as an unintentional mindfulness exercise. The act of sustaining a pitch while tracking obstacles on screen creates the kind of focused attention psychologists call "flow state" — a key ingredient in the best relaxing games online.
Whether you're on a phone, tablet, or desktop, Pitch Bird is one of the best relaxing games available right in your browser — a free relaxing game you can enjoy as a relaxing mobile game, relaxing PC game, or anywhere else you have a mic. It's relax gaming at its most creative.
A steady "mmm" or "aaa" produces a cleaner pitch signal than singing words. The pitch detector works best with sustained, vowel-like sounds.
You don't need to jump octaves. Small, controlled pitch shifts are more precise than dramatic swings. Think of it as steering, not jumping.
Stopping your voice returns the bird to center. This is useful when a cloud is right at your current pitch — go silent briefly to reset, then re-enter at a new pitch.
The small bar on the left shows your current pitch position. Use it to calibrate which notes correspond to which screen positions in your voice range.
Not at all. You don't need to hit specific notes or sing in tune. You just need to produce different pitches — higher or lower. Even humming "up and down" is enough. Musical training helps, but it's not required.
The pitch detector needs a clear, sustained sound. Short percussive sounds (claps, taps) don't have a detectable pitch. Try humming a steady note. Also, very quiet sounds may not register — you need some volume for the pitch to be detected.
The game detects pitches from 80 Hz to 800 Hz. For reference, an average male speaking voice is around 100-150 Hz, and an average female speaking voice is around 180-250 Hz. Most people can hum anywhere from 80 Hz to 500+ Hz with some effort.
Whistling can work great — it produces a very clean pitch signal. However, the transition between whistled notes can be jerky. Humming gives smoother pitch transitions, which translates to smoother bird movement.
No. The game analyzes pitch frequency values only. No audio data is recorded, stored, or transmitted. All processing runs locally in your browser.
Can you sing your way past 200m?
"my voice cracked at 150m and I crashed into a cloud"
A technical look at autocorrelation algorithms and the Web Audio API — the technology that lets Pitch Bird hear your voice frequency.
Technical · Pitch DetectionHow the auditory cortex processes pitch, why certain frequencies feel pleasant, and what happens in your brain when you sing to control a game.
Neuroscience · FrequencyVagus nerve stimulation through humming, the calming effects of chanting, and how singing in voice games creates unintentional vocal therapy.
Sound Science · Mood