Generate tones, adjust frequencies, play multiple sounds
Generate tones between 20 Hz and 15000 Hz with 0.1 Hz precision. Adjust frequencies and volumes in real time. Play up to 12 tones simultaneously with independent volume control. Supports sine, square, and triangle waveforms.
by Peter Deelstra★ 4.723 ratingsUtilities$0.99Data updated 2026-09-08
Emit high-frequency tones for testing or experimentation
Play high-frequency tones to test speaker performance or experiment with audio effects. Use specific sound patterns to assist with ejection. Adjust frequency settings and monitor output levels.
Play with realistic sound and responsive controls. Adjust tuning and volume. Use built-in lessons to learn scales and chords. Record performances and share files. Sync with MIDI devices for external music production.
The app provides a real time Spectrum Analyser, a Scope to display waveforms, an SPL Meter, and a Signal Generator. Users can view audio spectrums, waveforms, sound pressure levels, and generate sine waves or noise.
Tune using a with ±0.1 cent precision. Match generated tones to tune by ear. Display large notes for clear visualization. Support for acoustic and electric .
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