The search and the selection of the material were done with the help of companies, musicologists and research institutions. For the Arabian traditional music the companies OCORA, INEDIT, Institut de Monde, Arab and Blue Silver were those that helped us make our choices. For the Persian music we had the help of CERESHME and NAVAL, for the Turkish music, KALAN and ADA, for Jewish and the Romany music, the NETWORK and WERGO, for the Greek music the Institute of Melpos Merlie, Simona Karra, Likeio Ellinidon, University of Crete, the folkloric Institute of Peloponnesus and the companies MINOS, EMI and LYRA.
The search and the selection of the material were done with the help of companies, musicologists and research institutions. For the Arabian traditional music the companies OCORA, INEDIT, Institut de Monde, Arab and Blue Silver were those that helped us make our choices. For the Persian music we had the help of CERESHME and NAVAL, for the Turkish music, KALAN and ADA, for Jewish and the Romany music, the NETWORK and WERGO, for the Greek music the Institute of Melpos Merlie, Simona Karra, Likeio Ellinidon, University of Crete, the folkloric Institute of Peloponnesus and the companies MINOS, EMI and LYRA.