tracks 6-11 to 6-14, 6-25 guest, guitar, vocals Guilherme De Brito tracks 4-5, 4-6, 4-8, 4-9, 4-11, 4-12 guest, vocals Cristina Buarque tracks 13-1 to 13-18 guest, vocals, guitar Wanda Sá tracks 4-1 to 4-12 guitar Codó tracks 10-1 to 10-21 guitar Macumbinha tracks 11-1 to 11-14 percussion Beto Sodré producer J.C. Botezelli tracks 2-1 to 2-21 triangle Domingos P. Neres tracks 11-1 to 11-14 viola caipira Kapenga tracks 2-1 to 2-21 vocals [uncredited], accordion [uncredited], interviewee Dominguinhos tracks 7-1 to 7-20 vocals [uncredited], guitar [uncredited], interviewee Newton Teixeira tracks 9-1 to 9-14 vocals [uncredited], guitar [uncredited], interviewee Paulo Soledade tracks 13-1 to 13-18 vocals [uncredited], guitar [uncredited], interviewee Roberto Menescal tracks 1-1 to 1-16 vocals [uncredited], interviewee Cascatinha E Inhana tracks 4-1 to 4-12 vocals [uncredited], interviewee Ismael Silva tracks 10-1 to 10-21 vocals [uncredited], interviewee Pedro Caetano tracks 3-1 to 3-24 vocals [uncredited], piano [uncredited], interviewee Hervé Cordovil tracks 11-1 to 11-14 vocals [uncredited], viola caipira [uncredited], interviewee Pena Branca & Xavantinho tracks 12-1 to 12-13 vocals, acoustic bass Toinho Alves tracks 8-1 to 8-14 vocals, cavaquinho, interviewee Jair Do Cavaquinho tracks 5-1 to 5-12 vocals, caxixi, interviewee Aquiles tracks 12-1 to 12-13 vocals, flute, guitar Ciano Alves tracks 5-1 to 5-12 vocals, guitar, interviewee Miltinho tracks 6-1 to 6-25 vocals, guitar, interviewee Nelson Cavaquinho tracks 8-1 to 8-14 vocals, guitar, interviewee Nelson Sargento tracks 8-1 to 8-14 vocals, guitar, interviewee Paulinho Da Viola tracks 12-1 to 12-13 vocals, guitar, viola nordestina, interviewee Marcelo Melo tracks 12-1 to 12-13 vocals, keyboards Dudu Alves tracks 12-1 to 12-13 vocals, percussion Roberto Medeiros tracks 8-1 to 8-14 vocals, percussion [caixa de fósforo], percussion [lata], interviewee Elton Medeiros tracks 5-1 to 5-12 vocals, percussion [timba], interviewee Magro tracks 8-1 to 8-14 vocals, tamborim, interviewee Anescar Pereira Filho tracks 5-1 to 5-12 vocals, tamborim, interviewee Ruy tracks 2-1 to 2-21 zabumba José Braz Dos Santos Manufactured By Videolar S.A. Manufactured For SESC, São Paulo Licensed From JCB Produções Artísticas Box title is A Música Brasileira Por Seus Autores E Intérpretes CDs titles/series are A Música Brasileira Deste Século Por Seus Autores E Intérpretes
Original audio recordings of the TV series Ensaio (MPB Especial from 1972 to 1975), created and directed by Fernando Faro, broadcast by TV Tupi (1969-1971) and by TV Cultura (1972-1975 / 1990 - present).