# Audio Sets what audio/sound is to play at a certain moment. ## Packet Details | Key | Value | |--|--| | Name | Audio | | Description | Sets what audio/sound is to play at a certain moment. | | Opcode | 147 | | Type | Fixed | | Length | N/A | | Revision | 317 | ## Packet Structure | Data Type | Description | |--|--| | [Short](/Data-Types.html#common-data-types) | The sound id. | | [Byte](/Data-Types.html#common-data-types) | The volume. | | [Short](/Data-Types.html#common-data-types) | The delay. |