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Release v0.18.0
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iver56 committed Aug 5, 2021
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20 changes: 13 additions & 7 deletions README.md
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## `BandPassFilter`

_To be added in v0.18.0_
_Added in v0.18.0_

Apply band-pass filtering to the input audio. The filter steepness is 6 dB per octave.

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## `HighPassFilter`

_To be added in v0.18.0_
_Added in v0.18.0_

Apply low-pass filtering to the input audio. The signal will be reduced by 6 dB per
octave below the cutoff frequency, so this filter is fairly gentle.

## `LowPassFilter`

_To be added in v0.18.0_
_Added in v0.18.0_

Apply low-pass filtering to the input audio. The signal will be reduced by 6 dB per
octave above the cutoff frequency, so this filter is fairly gentle.
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## `Reverse`

_To be added in v0.18.0_
_Added in v0.18.0_

Reverse the audio. Also known as time inversion. Inversion of an audio track along its time
axis relates to the random flip of an image, which is an augmentation technique that is
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## `TanhDistortion`

_To be added in v0.18.0_
_To be added in v0.19.0_

Apply tanh (hyperbolic tangent) distortion to the audio. This technique is sometimes
used for adding distortion to guitar recordings. The tanh() function can give a rounded
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Most transforms, but not all, support 2D numpy arrays with shapes like `(num_channels, num_samples)`

_The following table is valid for new versions of audiomentations, like >=0.17.0_
_The following table is valid for new versions of audiomentations, like >=0.18.0_

| Transform | Supports multichannel audio? |
| --------- | ---------------------------- |
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### Added

* Implement `BandPassFilter`, `HighPassFilter`, `LowPassFilter`, `Reverse` and `TanhDistortion`. Thanks to atamazian.
* Implement `TanhDistortion`. Thanks to atamazian.

## v0.18.0 (2021-08-05)

### Added

* Implement `BandPassFilter`, `HighPassFilter`, `LowPassFilter` and `Reverse`. Thanks to atamazian.

## v0.17.0 (2021-06-25)

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2 changes: 1 addition & 1 deletion audiomentations/__init__.py
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)
from .core.composition import Compose, SpecCompose

__version__ = "0.17.0"
__version__ = "0.18.0"

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