Fasttrackpy

What's Changed
* Spectrogram can be saved to file by santiagobarreda in https://github.com/FastTrackiverse/fasttrackpy/pull/58
* Candidate track objects can be pickled and unpickpled by santiagobarreda in https://github.com/FastTrackiverse/fasttrackpy/pull/58

**Full Changelog**: https://github.com/FastTrackiverse/fasttrackpy/compare/v0.3.2...v0.3.3

Resolved aligned-textgrid dependency defintion
**Full Changelog**: https://github.com/FastTrackiverse/fasttrackpy/compare/v0.3.1...v0.3.2

What's Changed
* Bugfix to audio and audio_textgrid CLI

**Full Changelog**: https://github.com/FastTrackiverse/fasttrackpy/compare/v0.3.0...v0.3.1

What's Changed
* Corpus processing pattern by JoFrhwld in https://github.com/FastTrackiverse/fasttrackpy/pull/46


**Full Changelog**: https://github.com/FastTrackiverse/fasttrackpy/compare/v0.2.0...v0.3.0

What's Changed
- Audio + TextGrid processing pattern
- Spectrogram output


**Full Changelog**: https://github.com/FastTrackiverse/fasttrackpy/compare/v0.1.0...v0.2.0