Less than two months after releasing her debut album, When We All Fall Asleep, Where Do We Go?, Billie Eilish has made another surprise release. The young artist released a two-track EP called guitar songs on Thursday.

The title of the EP might sound whacky but it's pretty straightforward given the content of the album.

"I wrote these with my brother Finneas and came up with these songs just with me and him together, acoustic guitar and vocals," she said in an Instagram post revealing the release of the album, she said in an Instagram post revealing the release of the album.

There are no electronic sounds in this album and they were recorded using GarageBand software, besides other pieces of music gear.

Photo Billie Eilish Image via Instagram (@billieeilish)