All that can presently (January 2016) be gleaned about by internet searching is that Carlos Roberto is the one-off composer of La Bella Argentina (1912) published by Carl Fischer Music Publisher, New York, USA.
Surfers are welcome to contribute information about this composer.
Title
Co-Author(s)
Sequencer
Midi File(s) from various sources
La Bella Argentina Tango (1912)
James Pitt-Payne
This list is arranged in chronological order and contains 1 work by Carlos Roberto.
It does not claim to be complete and represents only the number of items located. Keys:ER