A collection of 64 tunes from Eastern Europe and the Balkans, collected, arranged, and notated by Gundula Stojanova Gruen. The book is organized by geographical regions; each section includes information about the music and the performance style. Audio recordings for all pieces are included - the download link can be found in the book.
 
THIS IS THE 2nd EDITION with improved texts and some updated notations.
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.
 
The included audio files contain all pieces for learning and play along.
More information here