App details

A utility belt for working with sound.

Music Toys is designed for the practical questions between hearing something and making something: how fast, what key, which pitch, and where is the beat?

01 / The premise

One focused place for four repeat questions.

Producers, performers, teachers, and students should not need four subscriptions or a song database to make a basic musical check. Music Toys brings the essentials together and works with the audio you already have.

02 / Metronome

Find and hold the pulse.

Set 30–300 BPM, tap a tempo, switch between common time signatures, choose accent and main sounds, and practise against a clear beat display.

03 / Tempo

Measure BPM three ways.

Analyze a file, capture a short microphone recording, or tap manually against a track. Confidence and alternate candidates help you judge half-time and double-time readings.

04 / Key

Make harmony less guessy.

Use a full audio file or record a live source. Multiple musical profiles compare their readings so you can see the likely key and its relative major or minor.

05 / Tuner

See pitch at a glance.

Use chromatic mode for any source, or switch to guitar and bass presets. A live cents meter and per-string status make small corrections easy to read.

06 / Product profile

Fast by default. Local by design.

  • PlatformsBuilt for iOS and Android from one Flutter codebase.
  • AccountNo sign-up or profile is required for the core tools.
  • AudioFiles you select and microphone captures are analyzed on your device.
  • StoragePreferences and supported analysis history are kept locally on the device.
  • ConnectionCore musical tools are designed to work without a production cloud service.

Coming to iOS and Android

A smaller gap between listen and play.

Questions, feedback, or a release enquiry? Talk to the maker.

Contact us