Echo Drills - Episode 9
Echo Drills - Ear Training Podcast - A podcast by Vadim Balanyuk

In this episode we're wrapping up our octave of intervals by adding the major 7th. The phrygian mode and the half diminished chord also make their debut. Echo Drills is an ear training podcast that aims to help musicians of all levels improve their musical ear. You can find it on Apple podcasts, Spotify, and Google Play.