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46 packages found
The Fastest Fourier Transform on the Web! 🚀🚀
Get live audio PCM stream data then can fft to frequency histogram for React Native, also support wave surfer
- audio
- canvas
- fft
- frequency
- frequency-histogram
- histogram
- live
- live-stream
- music
- react-native
- recording
- pcm
- voice
- wave
- View more
Class for rendering audio stream data for frequency/time domains. Browser/node.
Detects the pitch of an audio snippet
A simple audio tone stream library
A targeted pitch-detection library for node in the browser
Data transmission over sound waves written in JavaScript without any dependencies. All you need is just microphone, speakers and the browser!
- transmission over sound
- Web Audio API
- audio
- network
- sound
- waves
- transmit
- receive
- binary data
- PSK
- QPSK
- BPSK
- DFT
- OFDM
- View more
WebAudio Node that implements a goertzel filter
A pitch-detection library for node and the browser
A pitch-detection library for node (using C++ Addon)
Estimating the fundamental frequency of a signal
AudioVisualize is a JavaScript module that leverages the power of the Web Audio API to visualize and analyze audio in your web applications. It provides an easy-to-use interface for loading audio, extracting audio data, and creating visualizations.
- music
- audio
- visualize
- visualizer
- visualization
- audio visualizer
- Web Audio API
- frequency
- analysis
- processing
- Fast Fourier Transform
- FFT
- AnalyserNode
- spectrum
Audio utilities like fundamental frequency detection, populate buffer with sinusoidal curves
calculate Hertz frequency from audio buffer
🎼 converts a note (scientific pitch notation) to a frequency
Generates a tone as raw PCM WAV data, so you can do operations on it
gets an average Hz between two frequency ranges
convert a Hz frequency to an index for WebAudio
The frequency or waveform data of audio analyser in command based on Puppeteer.js
Sweep tone generator.