Lamento

Mario Lavista: Lamento (a la muerte de Raúl Lavista) for solo bass flute was written in 1981. The piece is dedicated to the memory of his uncle, Raúl Lavista (1913–1980), who was a highly prominent Mexican composer and conductor, particularly famous for his prolific work in the "Golden Age" of Mexican cinema. It was premiered in 1981 by Marielena Arizpe, the same flutist who premiered Canto del Alba.
Raúl Lavista had been a mentor figure to Mario, representing the previous generation of Mexican musical nationalism. Mario’s Lamento serves as a "tombeau", a musical monument—marking the end of an era and the depth of his personal grief.
The piece is essentially a long, unfolding line of grief. Unlike the "spectral" beauty of Canto del Alba, the multiphonics in Lamento are often used to create beating effects (acoustical interference) that mimic the physical sensation of sobbing or a constricted throat.
In 1981, Lavista was in the final stages of preparing the first issue of his influential music journal, Pauta (launched in 1982). His intellectual focus was on the relationship between music, literature, and death, which is reflected in the austere, "black-and-white" sonic palette of Lamento.
Following the success of Canto del Alba (1979), Lamento solidified Lavista's reputation as a master of multiphonics. While Canto was about light and shimmering textures, Lamento explored the "darker," more dissonant possibilities of the flute to express mourning.
Lamento was originally written for solo flute (the standard C flute). Due to the piece's dark, somber character and its focus on low-frequency "beating" effects, it is frequently performed on the bass flute.