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tuneR (version 1.4.2)

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

5,570

Version

1.4.2

License

GPL-2 | GPL-3

Maintainer

Uwe Ligges

Last Published

January 17th, 2023

Functions in tuneR (1.4.2)

dolpc

(Perceptive) Linear Prediction
downsample

Downsampling a Wave or WaveMC object
WaveMC

Constructors and coercion for class WaveMC objects
Mono-Stereo

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

Default channel ordering for multi channel wave files
Wspec-class

Class Wspec
channel

Channel conversion for Wave objects
WavPlayer

Getting and setting the default player for Wave files
Waveforms-internal

Internal support functions for Waveforms
fftfreqconvmx

Internal: Convert FFT frequency bins to Bark/Mel bins
WspecMat-class

Class WspecMat
length

S4 generic for length
getMidiNotes

Extract note events from objects returned by readMidi
Waveforms

Create Wave Objects of Special Waveforms
freqconv

Frequency scale conversion
lpc2cep

LPC to cepstra conversion
deltas

Calculate delta features
melfcc

MFCC Calculation
noteFromFF

Deriving notes from frequencies
notenames

Generating note names from numbers
play-methods

Playing Waves
Wave-class

Class Wave
panorama

Narrow the Panorama of a Stereo Sample
periodogram-methods

Periodogram (Spectral Density) Estimation on Wave objects
audspec

Frequency band conversion
bind

Concatenating Wave objects
equalWave

Checking Wave objects
extractWave

Extractor for Wave and WaveMC objects
lifter

Liftering of cepstra
quantplot

Plotting the quantization of a melody
plot-Wave

Plotting Wave objects
readMP3

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

Providing LilyPond compatible input
writeWave

Writing Wave files
noSilence

Cut off silence from a Wave or WaveMC object
postaud

Equal loudness compression
powspec

Powerspectrum
readMidi

Read a MIDI file
melodyplot

Plotting a melody
readWave

Reading Wave files
nchannel

Number of channels
normalize-methods

Rescale the range of values
prepComb

Preparing the combination/concatenation of Wave or WaveMC objects
tuneR

tuneR
spec2cep

Spectra to Cepstra Conversion
quantize

Functions for the quantization of notes
summary-methods

Object Summaries
updateWave

Update old Wave objects for use with new versions of tuneR
plot-WspecMat

Plotting WspecMat objects
plot-Wspec

Plotting Wspec objects
show-WaveWspec-methods

Showing objects
smoother

Meta Function for Smoothers
[-methods

Extract or Replace Parts of an Object
WaveMC-class

Class WaveMC
Wave

Constructors and coercion for class Wave objects
Arith-methods

Arithmetics on Waves
FF

Estimation of Fundamental Frequencies from a Wspec object