MusicalBoard — Free Browser Toolkit for Singers

Controls

Real-time pitch feedback, scale practice, and vocal timing tools — all in one tab. No download, no signup.

Overview, who it is for, FAQ & tool links

MusicalBoard is a free browser toolkit for singers: vocal pitch visualization, scales, metronome, piano reference, spectrum tools, and recording — powered with WebAssembly. Plug in a mic for live feedback from warmup to intonation checks; the layout shines on desktop and tablet, with support for modern mobile browsers too (see FAQ).

Who uses MusicalBoard?

  • Singers practicing intonation without a teacher
  • Vocal students wanting instant feedback between lessons
  • Choir members checking pitch before rehearsal
  • Songwriters testing melody before recording
  • Anyone who wants to know if they're singing in tune

Why browser-based tools?

There is nothing to install or update — open the site, allow the microphone, and practice. Your session works on Windows, macOS, Linux, and many Chromebooks and tablets as long as the browser supports Web Audio. Core analysis runs locally on your device; we do not run your vocal takes through MusicalBoard’s servers for processing. You still get normal web plumbing (page loads, optional ads, analytics where disclosed in our Privacy Policy), but the pitch, spectrum, and recording pipelines stay in-tab.

What you get in one dashboard

Most standalone vocal utilities ask for a download or signup. Here, pitch visualization, timing, scales, and reference tones live together: record takes, read the pitch trace, run the metronome, hear scales in every key, and use the piano for starting notes — without switching apps or plug-ins. For the full story behind the project, see About MusicalBoard.

Open a dedicated tool page

Frequently asked questions

Does MusicalBoard work on phones and tablets?

Yes, for modern mobile browsers. The dashboard and tools are designed to run on current versions of Chrome, Firefox, Edge, and Safari (including Safari on iOS 15+). A wired or good-quality headset mic improves results; built-in phone mics work for casual checks but may pick up more room noise.

Do I need to create an account?

No. There is no login or profile. You grant microphone access in the browser when a tool asks for it; nothing in that flow requires signing up with MusicalBoard.

Is my voice recorded or sent to your servers?

Pitch, spectrum, and recording features process audio locally in your browser using WebAssembly and Web Audio. We do not upload your microphone audio to MusicalBoard for analysis. If you export a file, that save happens on your device. Ordinary website traffic, cookies, and third-party services (such as ads) are described in the Privacy Policy.

Which browsers are supported?

Recent Chrome, Firefox, Microsoft Edge, and Safari. Enable JavaScript and microphone permissions for the site. If something fails, try another browser or update to the latest version — Web Audio behaviour varies slightly by platform.

Is MusicalBoard free?

Yes. Core practice tools are free to use. The site may show advertising (for example through Google AdSense) to help cover hosting and development; that does not change the free access to the tools on the dashboard.

Can I export my vocal recordings?

On the Vocal Recorder page, after you capture audio you can download in common formats such as WebM, MP3, WAV, OGG, M4A, depending on what your browser offers in the export menu. Files stay on your device unless you upload them elsewhere yourself.

Is this a replacement for a vocal coach or hearing care?

No. MusicalBoard is a practice aid. It does not provide medical advice or professional voice therapy. Protect your hearing, use comfortable levels, and consult qualified teachers or clinicians when you need personalized guidance.

BPM
Start Root Note:
End Root Note:
Playback Direction:
Scale Intervals
#1
BPM
Current Root Note:Waiting
Current Playing Note:Waiting
C2
D2
E2
F2
G2
A2
B2
C3
D3
E3
F3
G3
A3
B3
C4
D4
E4
F4
G4
A4
B4
C5
D5
E5
F5
G5
A5
B5
C6
C#2
D#2
F#2
G#2
A#2
C#3
D#3
F#3
G#3
A#3
C#4
D#4
F#4
G#4
A#4
C#5
D#5
F#5
G#5
A#5
Octave: 2-6
C2-C3
C4-C5