| ### 20240121 Update | |
| 1. Added `is_share` to the `config`. In scenarios like Colab, this can be set to `True` to map the WebUI to the public network. | |
| 2. Added English system translation support to WebUI. | |
| 3. The `cmd-asr` automatically detects if the FunASR model is included; if not found in the default directory, it will be downloaded from ModelScope. | |
| 4. Attempted to fix the SoVITS training ZeroDivisionError reported in [Issue 79](https://github.com/RVC-Boss/GPT-SoVITS/issues/79) by filtering samples with zero length, etc. | |
| 5. Cleaned up cached audio files and other files in the `TEMP` folder. | |
| 6. Significantly reduced the issue of synthesized audio containing the end of the reference audio. | |
| ### 20240122 Update | |
| 1. Fixed the issue where excessively short output files resulted in repeating the reference audio. | |
| 2. Tested native support for English and Japanese training (Japanese training requires the root directory to be free of non-English special characters). | |
| 3. Improved audio path checking. If an attempt is made to read from an incorrect input path, it will report that the path does not exist instead of an ffmpeg error. | |
| ### 20240123 Update | |
| 1. Resolved the issue where Hubert extraction caused NaN errors, leading to SoVITS/GPT training ZeroDivisionError. | |
| 2. Added support for quick model switching in the inference WebUI. | |
| 3. Optimized the model file sorting logic. | |
| 4. Replaced `jieba` with `jieba_fast` for Chinese word segmentation. | |
| ### 20240126 Update | |
| 1. Added support for Chinese-English mixed and Japanese-English mixed output texts. | |
| 2. Added an optional segmentation mode for output. | |
| 3. Fixed the issue of UVR5 reading and automatically jumping out of directories. | |
| 4. Fixed multiple newline issues causing inference errors. | |
| 5. Removed redundant logs in the inference WebUI. | |
| 6. Supported training and inference on Mac. | |
| 7. Automatically forced single precision for GPU that do not support half precision; enforced single precision under CPU inference. | |
| ### 20240128 Update | |
| 1. Fixed the issue with the pronunciation of numbers converting to Chinese characters. | |
| 2. Fixed the issue of swallowing a few characters at the beginning of sentences. | |
| 3. Excluded unreasonable reference audio lengths by setting restrictions. | |
| 4. Fixed the issue where GPT training did not save checkpoints. | |
| 5. Completed model downloading process in the Dockerfile. | |
| ### 20240129 Update | |
| 1. Changed training configurations to single precision for GPUs like the 16 series, which have issues with half precision training. | |
| 2. Tested and updated the available Colab version. | |
| 3. Fixed the issue of git cloning the ModelScope FunASR repository with older versions of FunASR causing interface misalignment errors. | |
| ### 20240130 Update | |
| 1. Automatically removed double quotes from all path-related entries to prevent errors from novice users copying paths with double quotes. | |
| 2. Fixed issues with splitting Chinese and English punctuation and added punctuation at the beginning and end of sentences. | |
| 3. Added splitting by punctuation. | |
| ### 20240201 Update | |
| 1. Fixed the UVR5 format reading error causing separation failures. | |
| 2. Supported automatic segmentation and language recognition for mixed Chinese-Japanese-English texts. | |
| ### 20240202 Update | |
| 1. Fixed the issue where an ASR path ending with `/` caused an error in saving the filename. | |
| 2. [PR 377](https://github.com/RVC-Boss/GPT-SoVITS/pull/377) introduced PaddleSpeech's Normalizer to fix issues like reading "xx.xx%" (percent symbols) and "ε /ε¨" being read as "ε ε¨" instead of "ε ζ―ε¨", and fixed underscore errors. | |
| ### 20240207 Update | |
| 1. Corrected language parameter confusion causing decreased Chinese inference quality reported in [Issue 391](https://github.com/RVC-Boss/GPT-SoVITS/issues/391). | |
| 2. [PR 403](https://github.com/RVC-Boss/GPT-SoVITS/pull/403) adapted UVR5 to higher versions of librosa. | |
| 3. [Commit 14a2851](https://github.com/RVC-Boss/GPT-SoVITS/commit/14a285109a521679f8846589c22da8f656a46ad8) fixed UVR5 inf everywhere error caused by `is_half` parameter not converting to boolean, resulting in constant half precision inference, which caused `inf` on 16 series GPUs. | |
| 4. Optimized English text frontend. | |
| 5. Fixed Gradio dependencies. | |
| 6. Supported automatic reading of `.list` full paths if the root directory is left blank during dataset preparation. | |
| 7. Integrated Faster Whisper ASR for Japanese and English. | |
| ### 20240208 Update | |
| 1. [Commit 59f35ad](https://github.com/RVC-Boss/GPT-SoVITS/commit/59f35adad85815df27e9c6b33d420f5ebfd8376b) attempted to fix GPT training hang on Windows 10 1909 and [Issue 232](https://github.com/RVC-Boss/GPT-SoVITS/issues/232) (Traditional Chinese System Language). | |
| ### 20240212 Update | |
| 1. Optimized logic for Faster Whisper and FunASR, switching Faster Whisper to mirror downloads to avoid issues with Hugging Face connections. | |
| 2. [PR 457](https://github.com/RVC-Boss/GPT-SoVITS/pull/457) enabled experimental DPO Loss training option to mitigate GPT repetition and missing characters by constructing negative samples during training and made several inference parameters available in the inference WebUI. | |
| ### 20240214 Update | |
| 1. Supported Chinese experiment names in training (previously caused errors). | |
| 2. Made DPO training an optional feature instead of mandatory. If selected, the batch size is automatically halved. Fixed issues with new parameters not being passed in the inference WebUI. | |
| ### 20240216 Update | |
| 1. Supported input without reference text. | |
| 2. Fixed bugs in Chinese frontend reported in [Issue 475](https://github.com/RVC-Boss/GPT-SoVITS/issues/475). | |
| ### 20240221 Update | |
| 1. Added a noise reduction option during data processing (noise reduction leaves only 16kHz sampling rate; use only if the background noise is significant). | |
| 2. [PR 559](https://github.com/RVC-Boss/GPT-SoVITS/pull/559), [PR 556](https://github.com/RVC-Boss/GPT-SoVITS/pull/556), [PR 532](https://github.com/RVC-Boss/GPT-SoVITS/pull/532), [PR 507](https://github.com/RVC-Boss/GPT-SoVITS/pull/507), [PR 509](https://github.com/RVC-Boss/GPT-SoVITS/pull/509) optimized Chinese and Japanese frontend processing. | |
| 3. Switched Mac CPU inference to use CPU instead of MPS for faster performance. | |
| 4. Fixed Colab public URL issue. | |
| ### 20240306 Update | |
| 1. [PR 672](https://github.com/RVC-Boss/GPT-SoVITS/pull/672) accelerated inference by 50% (tested on RTX3090 + PyTorch 2.2.1 + CU11.8 + Win10 + Py39) . | |
| 2. No longer requires downloading the Chinese FunASR model first when using Faster Whisper non-Chinese ASR. | |
| 3. [PR 610](https://github.com/RVC-Boss/GPT-SoVITS/pull/610) fixed UVR5 reverb removal model where the setting was reversed. | |
| 4. [PR 675](https://github.com/RVC-Boss/GPT-SoVITS/pull/675) enabled automatic CPU inference for Faster Whisper if no CUDA is available. | |
| 5. [PR 573](https://github.com/RVC-Boss/GPT-SoVITS/pull/573) modified `is_half` check to ensure proper CPU inference on Mac. | |
| ### 202403/202404/202405 Update | |
| #### Minor Fixes: | |
| 1. Fixed issues with the no-reference text mode. | |
| 2. Optimized the Chinese and English text frontend. | |
| 3. Improved API format. | |
| 4. Fixed CMD format issues. | |
| 5. Added error prompts for unsupported languages during training data processing. | |
| 6. Fixed the bug in Hubert extraction. | |
| #### Major Fixes: | |
| 1. Fixed the issue of SoVITS training without freezing VQ (which could cause quality degradation). | |
| 2. Added a quick inference branch. | |
| ### 20240610 Update | |
| #### Minor Fixes: | |
| 1. [PR 1168](https://github.com/RVC-Boss/GPT-SoVITS/pull/1168) & [PR 1169](https://github.com/RVC-Boss/GPT-SoVITS/pull/1169) improved the logic for pure punctuation and multi-punctuation text input. | |
| 2. [Commit 501a74a](https://github.com/RVC-Boss/GPT-SoVITS/commit/501a74ae96789a26b48932babed5eb4e9483a232) fixed CMD format for MDXNet de-reverb in UVR5, supporting paths with spaces. | |
| 3. [PR 1159](https://github.com/RVC-Boss/GPT-SoVITS/pull/1159) fixed progress bar logic for SoVITS training in `s2_train.py`. | |
| #### Major Fixes: | |
| 4. [Commit 99f09c8](https://github.com/RVC-Boss/GPT-SoVITS/commit/99f09c8bdc155c1f4272b511940717705509582a) fixed the issue of WebUI's GPT fine-tuning not reading BERT feature of Chinese input texts, causing inconsistency with inference and potential quality degradation. | |
| **Caution: If you have previously fine-tuned with a large amount of data, it is recommended to retune the model to improve quality.** | |
| ### 20240706 Update | |
| #### Minor Fixes: | |
| 1. [Commit 1250670](https://github.com/RVC-Boss/GPT-SoVITS/commit/db50670598f0236613eefa6f2d5a23a271d82041) fixed default batch size decimal issue in CPU inference. | |
| 2. [PR 1258](https://github.com/RVC-Boss/GPT-SoVITS/pull/1258), [PR 1265](https://github.com/RVC-Boss/GPT-SoVITS/pull/1265), [PR 1267](https://github.com/RVC-Boss/GPT-SoVITS/pull/1267) fixed issues where denoising or ASR encountering exceptions would exit all pending audio files. | |
| 3. [PR 1253](https://github.com/RVC-Boss/GPT-SoVITS/pull/1253) fixed the issue of splitting decimals when splitting by punctuation. | |
| 4. [Commit a208698](https://github.com/RVC-Boss/GPT-SoVITS/commit/a208698e775155efc95b187b746d153d0f2847ca) fixed multi-process save logic for multi-GPU training. | |
| 5. [PR 1251](https://github.com/RVC-Boss/GPT-SoVITS/pull/1251) removed redundant `my_utils`. | |
| #### Major Fixes: | |
| 6. The accelerated inference code from [PR 672](https://github.com/RVC-Boss/GPT-SoVITS/pull/672) has been validated and merged into the main branch, ensuring consistent inference effects with the base. | |
| It also supports accelerated inference in no-reference text mode. | |
| **Future updates will continue to verify the consistency of changes in the `fast_inference` branch**. | |
| ### 20240727 Update | |
| #### Minor Fixes: | |
| 1. [PR 1298](https://github.com/RVC-Boss/GPT-SoVITS/pull/1298) cleaned up redundant i18n code. | |
| 2. [PR 1299](https://github.com/RVC-Boss/GPT-SoVITS/pull/1299) fixed issues where trailing slashes in user file paths caused command line errors. | |
| 3. [PR 756](https://github.com/RVC-Boss/GPT-SoVITS/pull/756) fixed the step calculation logic in GPT training. | |
| #### Major Fixes: | |
| 4. [Commit 9588a3c](https://github.com/RVC-Boss/GPT-SoVITS/commit/9588a3c52d9ebdb20b3c5d74f647d12e7c1171c2) supported speech rate adjustment for synthesis. | |
| Enabled freezing randomness while only adjusting the speech rate. | |
| ### 20240806 Update | |
| 1. [PR 1306](https://github.com/RVC-Boss/GPT-SoVITS/pull/1306), [PR 1356](https://github.com/RVC-Boss/GPT-SoVITS/pull/1356) Added support for the BS RoFormer vocal accompaniment separation model. [Commit e62e965](https://github.com/RVC-Boss/GPT-SoVITS/commit/e62e965323a60a76a025bcaa45268c1ddcbcf05c) Enabled FP16 inference. | |
| 2. Improved Chinese text frontend. | |
| - [PR 488](https://github.com/RVC-Boss/GPT-SoVITS/pull/488) added support for polyphonic characters (v2 only); | |
| - [PR 987](https://github.com/RVC-Boss/GPT-SoVITS/pull/987) added quantifier; | |
| - [PR 1351](https://github.com/RVC-Boss/GPT-SoVITS/pull/1351) supports arithmetic and basic math formulas; | |
| - [PR 1404](https://github.com/RVC-Boss/GPT-SoVITS/pull/1404) fixed mixed text errors. | |
| 3. [PR 1355](https://github.com/RVC-Boss/GPT-SoVITS/pull/1356) automatically filled in the paths when processing audio in the WebUI. | |
| 4. [Commit bce451a](https://github.com/RVC-Boss/GPT-SoVITS/commit/bce451a2d1641e581e200297d01f219aeaaf7299), [Commit 4c8b761](https://github.com/RVC-Boss/GPT-SoVITS/commit/4c8b7612206536b8b4435997acb69b25d93acb78) optimized GPU recognition logic. | |
| 5. [Commit 8a10147](https://github.com/RVC-Boss/GPT-SoVITS/commit/8a101474b5a4f913b4c94fca2e3ca87d0771bae3) added support for Cantonese ASR. | |
| 6. Added support for GPT-SoVITS v2. | |
| 7. [PR 1387](https://github.com/RVC-Boss/GPT-SoVITS/pull/1387) optimized timing logic. | |
| ### 20240821 Update | |
| 1. [PR 1490](https://github.com/RVC-Boss/GPT-SoVITS/pull/1490) Merge the `fast_inference` branch into the main branch. | |
| 2. [Issue 1508](https://github.com/RVC-Boss/GPT-SoVITS/issues/1508) Support for optimizing numbers, phone numbers, dates, and times using SSML tags. | |
| 3. [PR 1503](https://github.com/RVC-Boss/GPT-SoVITS/pull/1503) Fixed and optimized API. | |
| 4. [PR 1422](https://github.com/RVC-Boss/GPT-SoVITS/pull/1422) Fixed the bug where only one reference audio could be uploaded for mixing, Added various dataset checks with warnings popping up if missing files. | |
| ### 20250211 Update | |
| 1. [Wiki](https://github.com/RVC-Boss/GPT-SoVITS/wiki/GPT%E2%80%90SoVITS%E2%80%90v3%E2%80%90features-(%E6%96%B0%E7%89%B9%E6%80%A7)) Added GPT-SoVITS v3 Model. |