learn more about Szymon Marciniak:
https://youtube.com/@UCM5k_hi1rXnd6jnszj-Pfpg
http://szymon-marciniak.com
learn more about Joel Braun:
https://youtube.com/@UCg8kI9AioSe4E0aBcdR5tXg
http://szymon-marciniak.com/
all things double bass - https://doublebasshq.com
double bass merch - https://shop.doublebasshq.com/merch
double bass sheet music - https://shop.doublebasshq.com
intro song by Eric Hochberg - https://erichochberg.com