R: Sound Synthesis and Acoustic Analysis

# Sound Synthesis and Acoustic Analysis

## Documentation for package ‘soundgen’ version 2.9.0

- DESCRIPTION file
- Package NEWS
- Package README

## Help Pages

addAM | Add amplitude modulation
addFormants | Add formants
addPitchJumps | Add pitch jumps
addVectors | Add overlapping vectors
analyze | Acoustic analysis
annotation_app | Annotation app
audSpectrogram | Auditory spectrogram
bandpass | Bandpass/stop filters
beat | Generate beat
compareSounds | Compare two sounds
compressor | Flat envelope / compressor
crossFade | Join two waveforms by cross-fading
defaults | Shiny app defaults
defaults_analyze | Defaults and ranges for analyze()
defaults_analyze_pitchCand | Defaults for plotting with analyze()
detectNLP | Detect NLP
detectNLP_training_nonv | Nonlinear phenomena: Naive Bayes classifier trained on human nonverbal vocalizations
detectNLP_training_synth | Nonlinear phenomena: Naive Bayes classifier trained on synthetic sounds
ERBToHz | Convert Hz to ERB rate
estimateVTL | Estimate vocal tract length
fade | Fade
fart | Fart
filterMS | Filter modulation spectrum
filterSoundByMS | Filter sound by modulation spectrum
findInflections | Find inflections
findJumps | Find frequency jumps
findPeaks | Find peaks
flatEnv | Flat envelope / compressor
flatSpectrum | Flat spectrum
formant_app | Interactive formant tracker
gaussianSmooth2D | Gaussian smoothing in 2D
generateNoise | Generate noise
getDuration | Get duration
getEntropy | Entropy
getEnv | Get amplitude envelope
getHNR | Get HNR
getIntegerRandomWalk | Discrete random walk
getLoudness | Get loudness
getPitchZc | Zero-crossing rate
getPrior | Get prior for pitch candidates
getRandomWalk | Random walk
getRMS | RMS amplitude
getRolloff | Control rolloff of harmonics
getSmoothContour | Smooth contour from anchors
getSpectralEnvelope | Spectral envelope
getSurprisal | Get surprisal
hillenbrand | Formants in American vowels
HzToERB | Convert Hz to ERB rate
HzToNotes | Convert between Hz and notes
HzToOther | Convert between Hz and other frequency scales
HzToSemitones | Convert semitones to Hz and back
invertSpectrogram | Invert spectrogram
matchPars | Match soundgen pars (experimental)
modulationSpectrum | Modulation spectrum
morph | Morph sounds
msToSpec | Modulation spectrum to spectrogram
naiveBayes | Naive Bayes
naiveBayes_train | Train a naive Bayes classifier
noiseRemoval | Noise removal
nonlinPred | Nonlinear prediction
normalizeFolder | Normalize folder
notesDict | Conversion table from Hz to musical notation
notesToHz | Convert between Hz and notes
optimizePars | Optimize parameters for acoustic analysis
osc | Oscillogram
otherToHz | Convert between Hz and other frequency scales
permittedValues | Defaults and ranges for soundgen()
phasegram | Phasegram
phon2sone | Phon-sone conversion
pitchContour | Manually corrected pitch contours in 260 sounds
pitchDescriptives | Pitch descriptives
pitchManual | Manual pitch estimation in 260 sounds
pitchSmoothPraat | Pitch smoothing as in Praat
pitch_app | Interactive pitch tracker
playme | Play audio
plotMS | Plot modulation spectrum
presets | Presets
prosody | Prosody
reportTime | Report time
resample | Resample a vector
reverb | Reverb & echo
schwa | Schwa-related formant conversion
segment | Segment a sound
segmentManual | Manual counts of syllables in 260 sounds
semitonesToHz | Convert semitones to Hz and back
shiftFormants | Shift formants
shiftPitch | Shift pitch
sone2phon | Phon-sone conversion
soundgen | Generate a sound
soundgen_app | Interactive sound synthesizer
specToMS | Spectrogram to modulation spectrum
specToMS_1D | Spectrogram to modulation spectrum 1D
spectrogram | Spectrogram
ssm | Self-similarity matrix
timeStretch | Time stretch
transplantEnv | Transplant envelope
transplantFormants | Transplant formants