[BUG] TTML doesnt have singer attributes

[somewhat69]

Description

TTML doesn't have singer attributes which are :

Reproduction steps

Download lyrics for a karaoke synced song with ttml file format

Expected Behavior

TTML should have required metadata to separate between two singers

Screenshots

No response

Logs (Desktop only)

Browser

LibreWolf

Device

PC On WIndows 10

[binimum]

Known issue, will fix!