How to tune your violin tutorial:
https://drive.google.com/open?id=1uen5Fky578rvmkxMOBF22t5N9XYQGKlA
Listen to the open strings:
E-string:
https://drive.google.com/open?id=1cDXcfNY50l0P9Q2pQJPP128zljm9a9sY
A-string:
https://drive.google.com/open?id=1QAlOlveK_uZ-BTxuIG4j8WnUgItzyv2G
D-string:
https://drive.google.com/open?id=1WImVcENRtpZi3dHk_y8m7C2N7tAzyuDy
G-string:
https://drive.google.com/open?id=1MPnXqZwxE4UagMn3i03B3vKTqzZgqXHx