Scan Date:Mar 14, 2026
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This app uses a Fast Fourier Transform (FFT) to analyse the sound picked up by the device's microphone in real time.
It then displays the results in the form of a spectrogram. Try whistling some notes to see the effect.
Also featuring a frequency and musical note detector, displayed at the top left of the screen.
Latest Version
1.1.5Uploaded by
Benaya Putra
Requires Android
Android 5.0+
Category
Free Music & Audio AppContent Rating
Everyone
Security Report
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Flag as inappropriateLast updated on Feb 7, 2026
- Updated for Android 15 (SDK 35).
- Optimised the audio sampling.
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