ReplayGain

The replay gain data of a song.

{
    "trackGain": 0.1,
    "albumGain": 1.1,
    "trackPeak": 9.2,
    "albumPeak": 0,
    "baseGain": 0,
    "fallbackGain": -8.1
}

Does not exist.

Field	Type	Req.	OpenS.	Details
`trackGain`	`number`	No	Yes	The track replay gain value. (In Db)
`albumGain`	`number`	No	Yes	The album replay gain value. (In Db)
`trackPeak`	`number`	No	Yes	The track peak value. (Must be positive)
`albumPeak`	`number`	No	Yes	The album peak value. (Must be positive)
`baseGain`	`number`	No	Yes	The base gain value. (In Db) (Ogg Opus Output Gain for example)
`fallbackGain`	`number`	No	Yes	An optional fallback gain that clients should apply when the corresponding gain value is missing. (Can be computed from the tracks or exposed as an user setting.)

Note: If the data is not present the field must be ommited in the answer. (But the replayGain field on Child must always be present)

This is a new OpenSubsonic response type.