one of the very few things i really really wish my parents had done differently when raising me was get me to learn piano at a young age.If music wasn't a part of your life at age five or less, you're not as smart as you could have been. I learned this on national geographic channel.
You could get an electrical instrument like a keyboard. Those you can plug headphones into. I have this http://www.amazon.com/M-Audio-PROKE...8&s=musical-instruments&qid=1252972983&sr=8-1 it works pretty great and I really enjoy itAlso, I live in a condo and worry about annoying the neighbors. I bought a harmonica awhile back, but haven't practiced it because I'm too concerned about the neighbors.
Interesting, I remembered the late years of disco (1978-1980) and wanted to play the clarinet at five and the flute at six. I play them both nowIf music wasn't a part of your life at age five or less, you're not as smart as you could have been. I learned this on national geographic channel.