Hello Leane . A solution to your search . Simply contact him. This one co-wrote with Freddy Carrara, in the register of the tango, a very big accordionist !!!! In this world of musicians it is difficult to find the address and the direct contact of these great professionals. I have what you need to contact him directly. I will look for his number and send it to you on your mp. You must be a virtuoso, because playing Daniel Colin, it's a mess. I'll take care of it. See you later. Adler