la, la, la re fa. >> do re mi. >> maybe. okay.one of these kids knew anything about classical music before they came here. but gustavo knows that the program does a lot more than teach music, it builds character, discipline and teamwork. and he keeps kids off the streets. >> it is how we started, i remember this overture, would play, you know, i play as a child, and it is amazing, because to see the transformation of these children, not because of the rehearsal, it is because the power of music, how it can change the life, and what you cannot see there is the parents, the families, around sitting and they were, you know, first approval all the time, yes, yes. no. yes. i would like -- my god. there is something magical that is happening, and it is the music that is there. the results of what is all of this idea about, when you are conducting, what does your mind's eye see? >> sometimes i am thinking of many things when i am conducting, and it is a very special kind of concentration. i don't know. in general, i conduct by memory. >>