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tuneR (version 1.4.1)

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

4,825

Version

1.4.1

License

GPL-2 | GPL-3

Maintainer

Uwe Ligges

Last Published

October 20th, 2022

Functions in tuneR (1.4.1)

WspecMat-class

Class WspecMat
dolpc

(Perceptive) Linear Prediction
audspec

Frequency band conversion
Wspec-class

Class Wspec
Waveforms-internal

Internal support functions for Waveforms
Waveforms

Create Wave Objects of Special Waveforms
channel

Channel conversion for Wave objects
deltas

Calculate delta features
bind

Concatenating Wave objects
downsample

Downsampling a Wave or WaveMC object
extractWave

Extractor for Wave and WaveMC objects
lifter

Liftering of cepstra
equalWave

Checking Wave objects
fftfreqconvmx

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

Frequency scale conversion
getMidiNotes

Extract note events from objects returned by readMidi
lpc2cep

LPC to cepstra conversion
panorama

Narrow the Panorama of a Stereo Sample
length

S4 generic for length
melfcc

MFCC Calculation
noSilence

Cut off silence from a Wave or WaveMC object
lilyinput

Providing LilyPond compatible input
nchannel

Number of channels
noteFromFF

Deriving notes from frequencies
periodogram-methods

Periodogram (Spectral Density) Estimation on Wave objects
melodyplot

Plotting a melody
play-methods

Playing Waves
plot-Wave

Plotting Wave objects
normalize-methods

Rescale the range of values
notenames

Generating note names from numbers
plot-Wspec

Plotting Wspec objects
readMidi

Read a MIDI file
postaud

Equal loudness compression
powspec

Powerspectrum
plot-WspecMat

Plotting WspecMat objects
quantplot

Plotting the quantization of a melody
readMP3

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

Functions for the quantization of notes
prepComb

Preparing the combination/concatenation of Wave or WaveMC objects
tuneR

tuneR
spec2cep

Spectra to Cepstra Conversion
summary-methods

Object Summaries
updateWave

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

Writing Wave files
show-WaveWspec-methods

Showing objects
smoother

Meta Function for Smoothers
readWave

Reading Wave files
WavPlayer

Getting and setting the default player for Wave files
MCnames

Default channel ordering for multi channel wave files
WaveMC

Constructors and coercion for class WaveMC objects
Wave

Constructors and coercion for class Wave objects
[-methods

Extract or Replace Parts of an Object
FF

Estimation of Fundamental Frequencies from a Wspec object
Wave-class

Class Wave
WaveMC-class

Class WaveMC
Mono-Stereo

Converting (extracting, joining) stereo to mono and vice versa
Arith-methods

Arithmetics on Waves