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tuneR (version 0.4-1)

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

4,972

Version

0.4-1

License

GPL-2

Maintainer

Uwe Ligges

Last Published

August 28th, 2012

Functions in tuneR (0.4-1)

levinson

Durbin-Levinson Recursion
Arith-methods

Arithmetics on Waves
MFCC

DEPRECATED: Mel Frequency Cepstral Coefficients
deltas

Calculate delta features
[-methods

Extract or Replace Parts of an Object
Waveforms

Create Wave Objects of Special Waveforms
fftfreqconvmx

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

Providing LilyPond compatible input
extractWave

Extractor for Wave objects
WavPlayer

Getting and setting the default player for Wave files
melfcc

MFCC Calculation
WspecMat-class

Class WspecMat
WaveIO

Reading and writing Wave files
noSilence

Cut off silence from a Wave object
quantplot

Plotting the quantization of a melody
dolpc

(Perceptive) Linear Prediction
spec2cep

Spectra to Cepstra Conversion
show-WaveWspec-methods

Showing objects
powspec

Powerspectrum
Mono-Stereo

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

tuneR
audspec

Frequency band conversion
Wave

Constructors and coercion for class Wave objects
Wave-class

Class Wave
plot-WspecMat

Plotting WspecMat objects
panorama

Narrow the Panorama of a Stereo Sample
length

S4 generic for length
downsample

Downsampling a Wave object
FF

Estimation of Fundamental Frequencies from a Wspec object
lpc2cep

LPC to cepstra conversion
lifter

Liftering of cepstra
plot

S4 generic for plot
melodyplot

Plotting a melody
plot-Wspec

Plotting Wspec objects
Waveforms-internal

Internal support functions for Waveforms
Wspec-class

Class Wspec
bind

Concatenating Wave objects
freqconv

Frequency scale conversion
plot-Wave

Plotting Wave objects
smoother

Meta Function for Smoothers
channel

Channel conversion for Wave objects
notenames

Generating note names from numbers
prepComb

Preparing the combination/concatenation of Wave objects
play-methods

Playing Waves
periodogram-methods

Periodogram (Spectral Density) Estimation on Wave objects
quantize

Functions for the quantization of notes
normalize

Rescale the range of values
equalWave

Checking Wave objects
noteFromFF

Deriving notes from frequencies
summary-methods

Object Summaries
postaud

Equal loudness compression
readMP3

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