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tuneR (version 1.4.6)

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

1.4.6

License

GPL-2 | GPL-3

Maintainer

Uwe Ligges

Last Published

November 27th, 2023

Functions in tuneR (1.4.6)

getMidiNotes

Extract note events from objects returned by readMidi
Wspec-class

Class Wspec
equalWave

Checking Wave objects
deltas

Calculate delta features
channel

Channel conversion for Wave objects
lifter

Liftering of cepstra
extractWave

Extractor for Wave and WaveMC objects
lilyinput

Providing LilyPond compatible input
audspec

Frequency band conversion
WspecMat-class

Class WspecMat
bind

Concatenating Wave objects
dolpc

(Perceptive) Linear Prediction
Waveforms-internal

Internal support functions for Waveforms
fftfreqconvmx

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

Deriving notes from frequencies
panorama

Narrow the Panorama of a Stereo Sample
downsample

Downsampling a Wave or WaveMC object
notenames

Generating note names from numbers
readMidi

Read a MIDI file
freqconv

Frequency scale conversion
length

S4 generic for length
quantize

Functions for the quantization of notes
nchannel

Number of channels
prepComb

Preparing the combination/concatenation of Wave or WaveMC objects
Waveforms

Create Wave Objects of Special Waveforms
melodyplot

Plotting a melody
readWave

Reading Wave files
play-methods

Playing Waves
quantplot

Plotting the quantization of a melody
periodogram-methods

Periodogram (Spectral Density) Estimation on Wave objects
show-WaveWspec-methods

Showing objects
plot-Wspec

Plotting Wspec objects
readMP3

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

Meta Function for Smoothers
plot-WspecMat

Plotting WspecMat objects
lpc2cep

LPC to cepstra conversion
spec2cep

Spectra to Cepstra Conversion
normalize-methods

Rescale the range of values
tuneR

tuneR
plot-Wave

Plotting Wave objects
summary-methods

Object Summaries
melfcc

MFCC Calculation
postaud

Equal loudness compression
noSilence

Cut off silence from a Wave or WaveMC object
updateWave

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

Powerspectrum
writeWave

Writing Wave files
Wave-class

Class Wave
WaveMC-class

Class WaveMC
Wave

Constructors and coercion for class Wave objects
MCnames

Default channel ordering for multi channel wave files
WavPlayer

Getting and setting the default player for Wave files
[-methods

Extract or Replace Parts of an Object
Mono-Stereo

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

Constructors and coercion for class WaveMC objects
FF

Estimation of Fundamental Frequencies from a Wspec object
Arith-methods

Arithmetics on Waves