Find a friendly key when learning an instrument.
My approach when teaching a student how to play an instrument is to find a key that is easy to play out of for that particular instrument. Then I find songs in that key. I also will transpose or change a song to the key I want to teach out of. When you play a major scale do re mi fa so la ti do the first note names the scale, and every key is unique by the number of sharps and flats that are in it. The key of C has no sharps or flats so the major scale in the key of C the n