The prosaically-titled 'New Song Snippet' was shared at the end of a fairly lengthy blog aimed at updating everyone on her current comings and goings.
Basically, she's recorded 20 songs and from that 'pool' she'll pick the best ones for the album and the rest will be b‑sides. Five of them are ones we've all heard before, but updated.
You can read it all here.
This new song is taken from an advert she's done for Sony and there will be a video at some point too.[youtube]JQJRimalARw[/youtube]