Buenos Aires or any city in the world. Daniel Melingo is in a rehearsal room. The musicians accompanying him have left, exhausted. The instrumentalist musician has been playing all the instruments, which for him are extensions of his body, for hours. The piano, the drums, the guitar, the bass, the xylophone, the saxophone, the bouzouki. He conducts an orchestra made up of himself. As if he was looking for the secret formula in his laboratory where every sound - even if it is not instrumental - i…