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tuneR (version 1.3.2)

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

4,972

Version

1.3.2

License

GPL-2 | GPL-3

Maintainer

Uwe Ligges

Last Published

April 10th, 2017

Functions in tuneR (1.3.2)

[-methods

Extract or Replace Parts of an Object
FF

Estimation of Fundamental Frequencies from a Wspec object
Mono-Stereo

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

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

Class WspecMat
audspec

Frequency band conversion
lilyinput

Providing LilyPond compatible input
lpc2cep

LPC to cepstra conversion
MCnames

Default channel ordering for multi channel wave files
MFCC

DEFUNCT: Mel Frequency Cepstral Coefficients
bind

Concatenating Wave objects
channel

Channel conversion for Wave objects
length

S4 generic for length
lifter

Liftering of cepstra
periodogram-methods

Periodogram (Spectral Density) Estimation on Wave objects
play-methods

Playing Waves
Arith-methods

Arithmetics on Waves
WaveMC-class

Class WaveMC
Waveforms

Create Wave Objects of Special Waveforms
Wspec-class

Class Wspec
WaveMC

Constructors and coercion for class WaveMC objects
Waveforms-internal

Internal support functions for Waveforms
extractWave

Extractor for Wave and WaveMC objects
fftfreqconvmx

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

Downsampling a Wave or WaveMC object
equalWave

Checking Wave objects
nchannel

Number of channels
noSilence

Cut off silence from a Wave or WaveMC object
plot-Wave

Plotting Wave objects
powspec

Powerspectrum
prepComb

Preparing the combination/concatenation of Wave or WaveMC objects
updateWave

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

Writing Wave files
deltas

Calculate delta features
dolpc

(Perceptive) Linear Prediction
melfcc

MFCC Calculation
melodyplot

Plotting a melody
quantize

Functions for the quantization of notes
quantplot

Plotting the quantization of a melody
normalize-methods

Rescale the range of values
noteFromFF

Deriving notes from frequencies
plot-Wspec

Plotting Wspec objects
summary-methods

Object Summaries
tuneR

tuneR
readMP3

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

Read a MIDI file
readWave

Reading Wave files
show-WaveWspec-methods

Showing objects
Wave-class

Class Wave
Wave

Constructors and coercion for class Wave objects
freqconv

Frequency scale conversion
getMidiNotes

Extract note events from objects returned by readMidi
notenames

Generating note names from numbers
panorama

Narrow the Panorama of a Stereo Sample
plot-WspecMat

Plotting WspecMat objects
postaud

Equal loudness compression
smoother

Meta Function for Smoothers
spec2cep

Spectra to Cepstra Conversion