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625 packages
aids
MaKeS eVeRy OtHeR lEtTeR cApItaLiZeD.
altru
This package is no longer supported and has been deprecated. To avoid malicious use, npm is hanging on to the package name.
arzo
This package is no longer supported and has been deprecated. To avoid malicious use, npm is hanging on to the package name.
audio
High-level audio manipulations: loading, playback, analysis and editing. 140+ plugins: denoise, dynamics, EQ, filters, effects, reverb, time and pitch, spatial, synthesis, music analysis.
@audio/aac-decode
Decode AAC/M4A audio via FAAD2 WASM
@audio/aiff-decode
Decode AIFF/AIFF-C audio to PCM samples
@audio/aiff-encode
Encode PCM audio samples to AIFF format
@audio/amp
Guitar/bass amplification — umbrella for @audio/amp-* atoms (tube stage, cabinet IR)
@audio/amp-cabinet
Cabinet simulation — measured-IR convolution (pair with @audio/measure-ir) or classical speaker-sim biquads
@audio/amp-tube
Tube amp stage — highpass → oversampled tube saturation → bass/mid/treble tone stack → level
@audio/amr-decode
Decode AMR-NB/WB audio via opencore-amr WASM
@audio/assert
Runner-agnostic audio assertion helpers for CI: peak, RMS, silence, clipping, DC offset, pitch, regression
@audio/atom
Cross-compile audio plugins from JS to AudioWorklet, WAM, CLAP, VST3, AU, LV2
@audio/auditory
Auditory filterbanks — umbrella for @audio/auditory-* atoms (bark, ERB, mel, gammatone, octave)
@audio/auditory-bark
Bark-scale filter bank
@audio/auditory-erb
ERB-scale band centers and bandwidths (Glasberg & Moore) — pair with @audio/auditory-gammatone for actual filtering
@audio/auditory-gammatone
Gammatone auditory filter (cochlear model)
@audio/auditory-mel
Mel-frequency triangular filter bank
@audio/auditory-octave
IEC 61260 fractional-octave filter bank
@audio/beat
Beat detection — umbrella for @audio/beat-* atoms (onset detection, tempo estimation, beat tracking)
@audio/beat-core
Internal glue for @audio/beat-* atoms — shared input validation. Onset detection lives in @audio/onset.
@audio/beat-detect
Full beat detection pipeline: onset detection → tempo estimation → beat grid
@audio/beat-onset
Spectral flux onset detection
@audio/beat-tempo
Tempo estimation via autocorrelation of onset detection function
@audio/beat-track
Dynamic programming beat tracker