If the first line of lyrics starts at 01:00, then show the first line greyed out from 00:00 to 01:00
New behaviour:
If the first line of lyrics starts at 01:00, then show the first line greyed out from 00:55 to 01:00 (ie, only give the singer 5 seconds of advance warning, not 60 seconds, because it's confusing to see lyrics that are still a whole minute away from happening)
If there is a large break, say from 02:00 to 03:00, then show the post-break lyrics from 02:55 to 03:00
Current behaviour:
New behaviour: