# Create speech, music or sound with Audio Generator

> Use the Nodespell Audio Generator Creative Tool to make speech, music or sound effects from a prompt, with every audio model in one picker.

Source: https://docs.nodespell.com/creative-tools/audio-generator/ · Last updated: 2026-11-10

Audio Generator is the Nodespell Creative Tool that brings every audio-making model into one place. It lists speech, music and sound-effect models together, so you can make a voiceover, a song or a sound effect from a prompt without first deciding which focused tool to open. The model you pick decides what kind of audio you get.

## Audio Generator or a focused audio tool?

Audio Generator is the umbrella. The three focused tools each show only one kind of model, which makes the picker shorter.

| You want…                                                           | Use                                                                 |
| ------------------------------------------------------------------- | ------------------------------------------------------------------- |
| To browse all audio models, or you are not sure which kind you need | **Audio Generator**                                                 |
| Spoken words from a script                                          | [Voice Generator](https://docs.nodespell.com/creative-tools/voice-generator/)                 |
| A song, score or instrumental                                       | [Music Generator](https://docs.nodespell.com/creative-tools/music-generator/)                 |
| A sound effect or ambience                                          | [Sound Effects Generator](https://docs.nodespell.com/creative-tools/sound-effects-generator/) |
| A face that speaks                                                  | [Speak](https://docs.nodespell.com/creative-tools/speak/) (makes video, not audio)            |

The same model gives the same result in Audio Generator and in its focused tool. Only the list of models differs.

## Generate audio

1. Switch the workspace to **Create** and select **Audio Generator** in the tool rail. Audio Generator has its own rail button.
2. Check the model. The default is **ElevenLabs TTS V3**, a text-to-speech model.
3. To make music or sound effects instead, open the model picker and choose a music or sound-effect model.
4. Fill in the prompt or text field the model shows, plus any voice, style or format settings.
5. Set **Generations** from 1 to 4.
6. Select **Generate**.

You can also switch to Voice Generator, Music Generator or Sound Effects Generator from the tool switcher at the top of the form.

## Audio Generator controls

| Control                             | What it does                                             | Options and defaults                                                       |
| ----------------------------------- | -------------------------------------------------------- | -------------------------------------------------------------------------- |
| Tool switcher (title)               | Moves to another audio Creative Tool                     | Audio Generator, Voice Generator, Music Generator, Sound Effects Generator |
| Model picker                        | Chooses any eligible speech, music or sound-effect model | Default: ElevenLabs TTS V3                                                 |
| **Previous model** / **Next model** | Steps through all eligible audio models                  | —                                                                          |
| **More settings**                   | Less-used model settings                                 | Collapsed                                                                  |
| **Generations**                     | Number of runs submitted together                        | 1 to 4, default 1                                                          |
| **Generate**                        | Adds or updates the model node and submits the runs      | Shows the credit estimate                                                  |

## Recommended models for Audio Generator

The **Featured** collection lists, in order:

| Model                       | Kind                                        |
| --------------------------- | ------------------------------------------- |
| ElevenLabs TTS V3 (default) | Speech                                      |
| Gemini 3.1 Flash TTS        | Speech, including multi-speaker scripts     |
| Google Lyria 3 Pro          | Music, full songs                           |
| Minimax Music 2.6           | Music, with optional lyrics or instrumental |
| Google Lyria 3              | Music, 30-second clips                      |

**All models** also lists sound-effect models such as ElevenLabs Sound Effects V2 and MMAudio V2, and further speech and music models. See [Choose a model](https://docs.nodespell.com/creative-tools/choose-a-model/).

## What changes with the model?

Because Audio Generator mixes three kinds of model, the form changes more than in any other tool when you switch.

- **Speech models** show a text field and voice settings, such as **Voice**, **Speed** and **Stability** on ElevenLabs TTS V3.
- **Music models** show a description prompt, and some add lyrics, an instrumental switch, or images for inspiration.
- **Sound-effect models** show a description and, on some models, a duration or loop option.
- **Output format** varies: some models let you choose MP3, WAV or other formats, others return one fixed format.

The focused tool pages describe each kind in detail: [Voice Generator](https://docs.nodespell.com/creative-tools/voice-generator/), [Music Generator](https://docs.nodespell.com/creative-tools/music-generator/) and [Sound Effects Generator](https://docs.nodespell.com/creative-tools/sound-effects-generator/).

## Where does the audio go?

**Generate** places the model node in the current graph level and runs it. Finished audio appears in **Results** in the Create form, where you can play it and step through older and newer results; the node keeps the full history, described in [Takes](https://docs.nodespell.com/graph/takes/). Generated audio also appears under **Generated** and **Audio** in the [Asset Manager](https://docs.nodespell.com/assets/asset-manager/). To place it under a picture, use the [Timeline](https://docs.nodespell.com/edit/timeline/).

## Common problems

- **The result is speech when you wanted music.** The default model is a speech model. Choose a music model in the picker, or open Music Generator.
- **"This value is required."** The model's prompt or text field is empty.
- **The prompt field says "Prompt controlled by an input node".** A connected node supplies the text. Edit that node or select **Disconnect**.

## Frequently asked questions

### What is the difference between Audio Generator and Voice Generator?

Audio Generator lists every speech, music and sound-effect model. Voice Generator lists only speech models, so its picker is shorter; the models behave the same in both.

### What is the default Audio Generator model?

The default is ElevenLabs TTS V3, a text-to-speech model. Choose a music or sound-effect model in the picker for other kinds of audio.

### Can Audio Generator make audio from a video?

Some models can. MMAudio V2 accepts an optional video for video-to-audio generation, and Sonilo V1.1 Video to Music makes music from a video.

### How do I add the audio to a video?

Place both in the [Timeline](https://docs.nodespell.com/edit/timeline/). The [soundtrack recipe](https://docs.nodespell.com/recipes/soundtrack-for-a-clip/) walks through it.

## Related

- [Voice Generator](https://docs.nodespell.com/creative-tools/voice-generator/) — speech only
- [Music Generator](https://docs.nodespell.com/creative-tools/music-generator/) — music only
- [Sound Effects Generator](https://docs.nodespell.com/creative-tools/sound-effects-generator/) — effects only
- [Add a soundtrack to a clip](https://docs.nodespell.com/recipes/soundtrack-for-a-clip/) — music and effects under video
- [Choose a model](https://docs.nodespell.com/creative-tools/choose-a-model/) — picker and switching
- [Creative Tools on the canvas](https://docs.nodespell.com/creative-tools/on-the-canvas/) — the same node in Graph
