Song icon is displayed iff a audio attachment exists.
Instead, depict the state of the audio attachment (no song set/song set but not available/song set and available)
If a song has more than one audio attachment, depict state of the "best" attachment (available > set > not set)
Song icon is displayed iff a audio attachment exists. Instead, depict the state of the audio attachment (no song set/song set but not available/song set and available) If a song has more than one audio attachment, depict state of the "best" attachment (available > set > not set)