I’ve been listening to a lot of bossa nova recently. It started when I found myself listening to the Antonio Carlos Jobin station on Pandora. I wanted to play more music like this. I took some basic bossa nova chords, ( Cmaj7, Am7, Dm7, G, G7) and practiced playing them. As I was doing this, I heard the melody of “twinkle twinkle little star in the chords changes. I added a whistling improv as an intro. Here is the result. I’ve been doing this in the hospital a lot recently.