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tuneR (version 1.3.3)

Analysis of Music and Speech

Description

Analyze music and speech, extract features like MFCCs, handle wave files and their representation in various ways, read mp3, read midi, perform steps of a transcription, ... Also contains functions ported from the 'rastamat' 'Matlab' package.

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Version

Install

install.packages('tuneR')

Monthly Downloads

5,620

Version

1.3.3

License

GPL-2 | GPL-3

Maintainer

Uwe Ligges

Last Published

July 8th, 2018

Functions in tuneR (1.3.3)

Wspec-class

Class Wspec
freqconv

Frequency scale conversion
getMidiNotes

Extract note events from objects returned by readMidi
postaud

Equal loudness compression
Waveforms-internal

Internal support functions for Waveforms
downsample

Downsampling a Wave or WaveMC object
equalWave

Checking Wave objects
plot-WspecMat

Plotting WspecMat objects
nchannel

Number of channels
lpc2cep

LPC to cepstra conversion
extractWave

Extractor for Wave and WaveMC objects
fftfreqconvmx

Internal: Convert FFT frequency bins to Bark/Mel bins
lilyinput

Providing LilyPond compatible input
periodogram-methods

Periodogram (Spectral Density) Estimation on Wave objects
length

S4 generic for length
play-methods

Playing Waves
quantize

Functions for the quantization of notes
melfcc

MFCC Calculation
noSilence

Cut off silence from a Wave or WaveMC object
lifter

Liftering of cepstra
quantplot

Plotting the quantization of a melody
melodyplot

Plotting a melody
plot-Wave

Plotting Wave objects
readWave

Reading Wave files
plot-Wspec

Plotting Wspec objects
show-WaveWspec-methods

Showing objects
summary-methods

Object Summaries
notenames

Generating note names from numbers
panorama

Narrow the Panorama of a Stereo Sample
tuneR

tuneR
spec2cep

Spectra to Cepstra Conversion
smoother

Meta Function for Smoothers
readMP3

Read an MPEG-2 layer 3 file into a Wave object
readMidi

Read a MIDI file
noteFromFF

Deriving notes from frequencies
normalize-methods

Rescale the range of values
powspec

Powerspectrum
updateWave

Update old Wave objects for use with new versions of tuneR
prepComb

Preparing the combination/concatenation of Wave or WaveMC objects
writeWave

Writing Wave files
Mono-Stereo

Converting (extracting, joining) stereo to mono and vice versa
WavPlayer

Getting and setting the default player for Wave files
Waveforms

Create Wave Objects of Special Waveforms
Wave-class

Class Wave
WaveMC

Constructors and coercion for class WaveMC objects
Wave

Constructors and coercion for class Wave objects
Arith-methods

Arithmetics on Waves
deltas

Calculate delta features
WaveMC-class

Class WaveMC
dolpc

(Perceptive) Linear Prediction
[-methods

Extract or Replace Parts of an Object
FF

Estimation of Fundamental Frequencies from a Wspec object
MCnames

Default channel ordering for multi channel wave files
bind

Concatenating Wave objects
channel

Channel conversion for Wave objects
MFCC

DEFUNCT: Mel Frequency Cepstral Coefficients
WspecMat-class

Class WspecMat
audspec

Frequency band conversion