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tuneR (version 0.4-2)

Analysis of music and speech

Description

Collection of tools to analyze music, extract features like MFCCs, handling wave files, read mp3, transcription, ... Also contains functions ported from the rastamat Matlab package.

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Version

Install

install.packages('tuneR')

Monthly Downloads

5,723

Version

0.4-2

License

GPL-2

Maintainer

Uwe Ligges

Last Published

June 17th, 2013

Functions in tuneR (0.4-2)

Arith-methods

Arithmetics on Waves
channel

Channel conversion for Wave objects
MFCC

DEPRECATED: Mel Frequency Cepstral Coefficients
normalize

Rescale the range of values
audspec

Frequency band conversion
noteFromFF

Deriving notes from frequencies
quantplot

Plotting the quantization of a melody
Mono-Stereo

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

Concatenating Wave objects
lpc2cep

LPC to cepstra conversion
melodyplot

Plotting a melody
Wave-class

Class Wave
prepComb

Preparing the combination/concatenation of Wave objects
postaud

Equal loudness compression
plot-Wspec

Plotting Wspec objects
powspec

Powerspectrum
length

S4 generic for length
equalWave

Checking Wave objects
downsample

Downsampling a Wave object
Wave

Constructors and coercion for class Wave objects
tuneR

tuneR
notenames

Generating note names from numbers
deltas

Calculate delta features
FF

Estimation of Fundamental Frequencies from a Wspec object
Waveforms-internal

Internal support functions for Waveforms
noSilence

Cut off silence from a Wave object
fftfreqconvmx

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

MFCC Calculation
WaveIO

Reading and writing Wave files
lifter

Liftering of cepstra
play-methods

Playing Waves
extractWave

Extractor for Wave objects
WavPlayer

Getting and setting the default player for Wave files
WspecMat-class

Class WspecMat
readMP3

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

S4 generic for plot
show-WaveWspec-methods

Showing objects
panorama

Narrow the Panorama of a Stereo Sample
plot-Wave

Plotting Wave objects
[-methods

Extract or Replace Parts of an Object
smoother

Meta Function for Smoothers
plot-WspecMat

Plotting WspecMat objects
summary-methods

Object Summaries
dolpc

(Perceptive) Linear Prediction
Waveforms

Create Wave Objects of Special Waveforms
periodogram-methods

Periodogram (Spectral Density) Estimation on Wave objects
quantize

Functions for the quantization of notes
freqconv

Frequency scale conversion
Wspec-class

Class Wspec
spec2cep

Spectra to Cepstra Conversion
lilyinput

Providing LilyPond compatible input