Please create the zip file in the following structure:

```
train.zip
    - audio
        - audio_id_1.wav
        - audio_id_2.wav
        - ...
  
    - text
    - text_ctc
```

`text_ctc` should contain the transcription in the following format:

```
audio_id_1 transcription
audio_id_2 transcription
...
```

`text` should contain the text output in the following format:

```
audio_id_1 transcription or translated text
audio_id_2 transcription or translated text
...
```