# Changelog History

## 1.5.4

First release, July 24th 2020

Add some padding of the input waveform to avoid separation artefacts on the edges due to unstabilities in the inverse fourier transforms.
Also add tests to ensure both librosa and tensorflow backends have same outputs.

## 1.5.2

First released, May 15th 2020

### Major changes

* PR #375 merged to avoid mutliple tf.graph instantiation failures

### Minor changes

* PR #362 use tf.abs instead of numpy
* PR #352 tempdir cleaning


## 1.5.1

First released, April 15th 2020

### Major changes

* Bugfixes on the LibRosa STFT backend

### Minor changes

* Typos, and small bugfixes

## 1.5.0

First released, March 20th 2020

### Major changes

* Implement a new STFT backend using LibRosa, faster on CPU than TF implementation
* Switch tensorflow version to 1.15.2

### Minor changes

* Typos, and small bugfixes

## 1.4.9

First released, Dec 27th 2019

### Major changes

* Add new configuration for processing until 16Khz

### Minor changes

* Typos, and small bugfixes