I-Propulsiones II- Oscilaciones III-Contornos IV- Abismos This piece by L.Balada (born 1933) was written for 10-stringed guitar and dedicated to Narciso Yepes. The version for 6-stringed guitar was made by Wolfgang Lendle, the performer here! In this version it was 1st performed in a concert of the Music Academy Kassel in the frame of the Concerts with contemporary music arround the 12th documenta in Kassel!