Transposing is a crucial skill to have as a piano player that wants to accompany singers. Also important for singers who play piano so that they can learn how to move songs into the proper key of their voice. Transposing is when you change the key of a song to a different key. This requires a good understanding of chords, chord progressions, and scales. Music theory will help you a lot with this as it applies directly to transposing. This is an easy online piano lesson for beginners who are look