---
name: "WildMidi_MasterVolume"
section: "3"
platform: "linux"
package: "wildmidi"
version: "0.5.0-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/WildMidi_MasterVolume"
---

# WildMidi\_MasterVolume(3)

sets the overall audio level of the library.

## NAME

WildMidi\_MasterVolume - sets the overall audio level of the library.

## LIBRARY

**libWildMidi**

## SYNOPSIS

**#include \<wildmidi\_lib.h\>**

**int WildMidi\_MasterVolume (uint8\_t *master\_volume*)**

## DESCRIPTION

Sets the overall library volume level to *master\_volume*. The range of *master\_volume* is between 0 and 127 with 100 being the default.

## RETURN VALUE

Returns -1 on error, otherwise returns 0.

## SEE ALSO

[**WildMidi\_GetVersion**(3)](/WildMidi_GetVersion/3.md)**,** [**WildMidi\_Init**(3)](/WildMidi_Init/3.md)**,** [**WildMidi\_Open**(3)](/WildMidi_Open/3.md)**,** [**WildMidi\_OpenBuffer**(3)](/WildMidi_OpenBuffer/3.md)**,** [**WildMidi\_SetOption**(3)](/WildMidi_SetOption/3.md)**,** [**WildMidi\_GetOutput**(3)](/WildMidi_GetOutput/3.md)**,** [**WildMidi\_GetMidiOutput**(3)](/WildMidi_GetMidiOutput/3.md)**,** [**WildMidi\_GetInfo**(3)](/WildMidi_GetInfo/3.md)**,** [**WildMidi\_FastSeek**(3)](/WildMidi_FastSeek/3.md)**,** [**WildMidi\_Close**(3)](/WildMidi_Close/3.md)**,** [**WildMidi\_Shutdown**(3)](/WildMidi_Shutdown/3.md), [**wildmidi.cfg**(5)](/wildmidi.cfg/5.md)

## AUTHOR

Chris Ison \<chrisisonwildcode@gmail.com\> Bret Curtis \<psi29a@gmail.com\>

## COPYRIGHT

Copyright (C) WildMidi Developers 2001-2016

This file is part of WildMIDI.

WildMIDI is free software: you can redistribute and/or modify the player under the terms of the GNU General Public License and you can redistribute and/or modify the library under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the licenses, or(at your option) any later version.

WildMIDI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License and the GNU Lesser General Public License for more details.

You should have received a copy of the GNU General Public License and the GNU Lesser General Public License along with WildMIDI. If not, see \<http://www.gnu.org/licenses/\>.

This manpage is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA.