A collection of 64 tunes from Eastern Europe and the Balkans, collected, arranged, and notated by Gundula Stojanova Gruen. THIS IS THE PDF DOWNLOAD; please select the physical copy if you would like a book sent.
 
This book is for C instruments such as accordion, flute, recorder, piano...
- It also works for the violin; however, there is a specific Fiddle Version with suggested bowing marks and fingerings.
 
THIS IS THE 2nd EDITION with improved texts and some updated notations.
The included audio files contain all pieces for learning and play along.
More information here