![[R logo]](../../../doc/html/logo.jpg){kind=logo}
![[Package List]](../../../doc/html/left.jpg){kind=small}
![[Top]](../../../doc/html/up.jpg){kind=small}
| seewave-package | Time wave analysis and graphical representation |
| addsilw | Add or insert a silence section |
| afilter | Amplitude filter |
| alauda | Song of the bird Alauda arvensis |
| ama | Amplitude modulation analysis of a time wave |
| attenuation | Generate sound intensity attenuation data |
| autoc | Short-term autocorrelation of a time wave |
| ccoh | Continuous coherence function between two time waves |
| ceps | Cepstrum or real cepstrum |
| coh | Coherence between two time waves |
| convSPL | Convert sound pressure level in other units |
| corenv | Cross-correlation between two time wave envelopes |
| corspec | Cross-correlation between two frequency spectra |
| covspectro | Covariance between two spectrograms |
| csh | Continuous spectral entropy |
| cutw | Cut a section of a time wave |
| dBscale | dB colour scale for a spectrogram display |
| deletew | Delete a section of a time wave |
| dfreq | Dominant frequency of a time wave |
| diffenv | Difference between two amplitude envelopes |
| diffspec | Difference between two frequency spectra |
| diffwave | Difference between two time waves |
| export | Export sound data |
| ffilter | Frequency filter |
| fir | Finite Impulse Response filter |
| ftwindow | Fourier transform windows |
| H | Total entropy |
| lfs | Linear Frequency Shift |
| meanspec | Mean frequency spectrum of a time wave |
| mel | Hertz / Mel conversion |
| moredB | Addition of dB values |
| mute | Replace time wave data by 0 values |
| noise | Generate noise |
| orni | Song of the cicada Cicada orni |
| oscillo | Show a time wave as an oscillogram |
| oscilloST | Show a stereo time wave as oscillograms |
| pastew | Paste a time wave to another one |
| peewit | Song of the bird Vanellus vanellus |
| pellucens | Calling song of the tree cricket Oecanthus pellucens |
| pulse | Generate rectangle pulse |
| Q | Resonance quality factor of a frequency spectrum |
| resamp | Resample a time wave |
| rmoffset | Remove the offset of a time wave |
| savewav | Save .wav file |
| seewave | Time wave analysis and graphical representation |
| sh | Spectral entropy |
| sheep | Sheep bleat |
| simspec | Similarity between two frequency spectra |
| spec | Frequency spectrum of a time wave |
| spectro | 2D-spectrogram of a time wave |
| spectro3D | 3D-spectrogram of a time wave |
| synth | Synthesis of time wave |
| th | Temporal entropy |
| tico | Song of the bird Zonotrichia capensis |
| timer | Time measurements of a time wave |
| zc | Instantaneous frequency of a time wave by zero-crossing |