Play BGM
Play audio as background music.

• Audio - Audio asset. Must be added to project.
• Volume - Volume.
• Loop - Loop track?

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Play Vocal
Play audio as vocal.

• Audio - Audio asset. (Must be added to project)
• Volume - Volume.

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Play Effect
Play audio as effect.

• Audio - Audio asset. (Must be added to project)
• Volume - Volume.
• Balance - Stereo balance.

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Stop BGM
Stops the currently playing BGM.