One of six Lisbon String Trio albums, each joining the core trio of Ernesto Rodrigues on viola, Alvaro Rosso on double bass, and Miguel Mira on cello with a 4th improviser, here with trombonist Carlo Mascolo, performing live at Mira's Palace in Lisbon, Portugal for one of the most harmonically unique albums of the set as the trombone weaves in and out of the strings.