# Sound.onID3()

#### Availability

Flash Player 7.

#### Usage

`my_sound``.onLoad =` `callbackFunction`

#### Parameters

`callbackFunction` A function.

#### Returns

Nothing.

#### Description

Event handler; invoked each time new ID3 data is available, which provides access to ID3 data without polling. For example, if both ID3V1 and ID3V2 tags are present in a file, this handler will be called at least twice.

#### Example

<<intro here>>

    my_sound = new Sound()
    my_sound.onID3 = function() {
    	trace(my_sound.id3.TALB);
    }

#### See also

Sound.id3