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 # sound:sound composer - generate sound from harmonics (2 parameters) source

 Last update: 03.06.2026 

**Version: 0.0.0**

## Description

Generate a sound from a Harmonic (2 parameters) model and the evolution of two control parameters vs time.

## Inputs

InputNameExpected type(s)Description**Pin 0**   
Requiredsource\_bbn[`fields_container`](../../core-concepts/dpf-types.md#fields-container)Harmonic (2 parameters), as a fields container. Each field contains the level vs orders of the model at a given RPM and control parameter value. Levels must be specified in Pa^2. The unit must be indicated in the field's unit.**Pin 1**   
Requiredrpm\_control[`field`](../../core-concepts/dpf-types.md#field)RPM value vs time, as a field.**Pin 2**   
Requiredcontrol\_2[`field`](../../core-concepts/dpf-types.md#field)Second control parameter value vs time, as a field.**Pin 3**sampling\_frequency[`double`](../../core-concepts/dpf-types.md#standard-types)(Optional) Sampling frequency of the output generated sound, in Hz. Default: 44100 Hz.## Outputs

OutputNameExpected type(s)Description**Pin 0**generated\_sound[`field`](../../core-concepts/dpf-types.md#field)Generated sound, as a field.## Configurations

NameExpected type(s)Default valueDescription**mutex**[`bool`](../../core-concepts/dpf-types.md#standard-types)falseIf this option is set to true, the shared memory is prevented from being simultaneously accessed by multiple threads.## Scripting

**Category**: sound

**Plugin**: sound

**Scripting name**: None

**Full name**: None

**Internal name**: sound\_composer\_generate\_sound\_harmonics\_two\_parameters

**License**: avrxp\_snd\_level1

## Changelog

- Version 0.0.0: Initial release.