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| add_leading_symbols | Create indices padded with zeros |
| annotate_textgrid | Annotate textgrid |
| concatenate_soundfiles | Concatenate sounds |
| create_image_look_up | Create image look_up objects for html viewer |
| create_presentation | Creates a presentation |
| create_sound_play | Create audio play objects for html viewer |
| create_viewer | Create an annotation viewer |
| df_to_tier | Dataframe to TextGrid's tier |
| draw_sound | Draw Oscilogram and Spectrogram |
| example_textgrid | Praat TextGrid example file |
| extract_intervals | Extract intervals |
| get_textgrid_names | Extract TextGrid names |
| rename_soundfiles | Rename soundfiles |
| rename_videofiles | Rename videofiles |
| set_textgrid_names | Rewrite TextGrid names |
| tier_to_df | TextGrid's tier to dataframe |