So How Much Money Can I Earn In My Home Business Teaching Music? So how much money can you earn in your home business teaching music? The key word in that title is “earn”. You and I both know that money doesn’t grow on guitars or on the bottom of a Yamaha slab. We have to earn it before we get to keep it, home business or not. But given that, here are some estimates based on my own experience and others in the music teaching business field that I know or know about. One-person M..