Killer music theory app from 1 of my alma maters @mcnallysmith! I tested @corridor_music@betadotmn & thx to my McNally schooling I crushed! https://t.co/XQH00L7cDW
Read this article in @TECHdotMN about Corridor! "...teaches users core skills related to playing the keyboard, identifying music by ear..." https://t.co/7QYEzHZcCI