Convert notes, frequencies, and wavelengths.
The app converts between musical notes, frequencies, and wavelengths. It includes an oscillator to hear frequencies and a frequency tracker that displays the audio waveform.
Showing 281–300 of 1,000 ranked alternatives.
Demange Mathieu
Stream audio with 12-bit resolution
Adjust audio with 12-bit resolution and customizable bandwidth for varying sampling frequencies. Apply a 6th-order low-pass Butterworth filter. Choose stereo or mono operation. Support AUv3 and Inter- Audio for integration.
Jason Downer
Detect noise and predict flybys
Monitor audio levels with real-time FFT analysis and automatic gain control. Detect peak frequencies and lower-frequency clarity using chirp Z transform. Predict aircraft noise up to four minutes ahead. Track dBFS and dBA levels with biquad filters.
Sparrow Development LLC
Convert units, share results, save favorites
Convert units across categories like area, data, fuel mileage, length, power, pressure, speed, time, volume, weight, acceleration, energy, cooking, frequency, and temperature. Add custom units via feedback. Supports iPhone, iPad, and family sharing.
BLEASS
Adjust EQ bands and visualize sound
Adjust audio frequencies using adjustable band widths and fader-style controls. Visualize EQ adjustments in real-time. Apply low-pass, band-pass, and high-pass filters to shape sound. Modify tone and filter settings for precise audio customization.
Hsing-Fu Hsueh
Tune instruments with frequency control
A tuning with auto noise filtering. Select frequency and tuning settings. Display pitch for each string as high or low. Calibrate piano sound by clicking an open string. Adjust A4 frequency between 428 and 452.
KRIS ARTHUR J JACOBS
Test and improve device audio performance
Test and improve device sound quality with frequency analysis and equalizer settings. Clean speakers and remove trapped or dust. Adjust audio output for clearer sound and better microphone performance.
Yasar Bozdag
Tune guitars with sound frequency.
The app listens to instrument sound and measures its frequency. It supports over 50 tuning styles and offers a metronome with beat groupings, vibration, and torch features.
wylan neely
Play , chords, level up
Recognize musical and chords by sound. Play games to identify pitches and intervals. Progress from simple to advanced levels. Track progress and compete with others. natural and their sharps/flats through interactive challenges.
RRS, OOO
Adjust audio frequency and apply effects
Adjust audio frequency response with a wide range of tonal adjustments. Apply classic British settings. Customize sound through flexible equalization controls. Access demo version with limited free play time.
Yonac Inc.
Stream synth sounds and tweak tones
Create and manipulate synth sounds with oscillators, filters, and envelopes. Adjust parameters for tone shaping and modulation. Save and load presets. Export audio files and integrate with digital audio workstations.
AudioThing Ltd.
Adjust EQ bands without visual feedback
Adjust audio frequencies using four blind knobs for LowShelf, LowMid, HighMid, and HighShelf. Users manipulate gain and Q values without visual indicators. Export adjusted audio files.
Blue Mangoo Consulting Company Limited
View audio waves and spectrograms
Analyze audio with and views. Display up to three seconds of audio data. Scroll and zoom to review audio history. Switch between stereo and mono modes. Overlay or view and separately. Identify frequencies and MIDI notes with frequency trigger mode.
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