The 14 easy pieces by Daniel Kemminer are a welcome addition for beginners lessons. They are classified as Level 1-2 (easy to intermediate).

Home Sweet Home
Très cool
Soaking up the Sun
Parno i kalo
The Journeyman
Ya-fe po
Little Intermezzo
Not in this World
Cante y Toque
On Thin Ice
Incessant
Strings of Steel
A Neverending Story
Phoenix from the Ashes