Easter always brings a colorful bouquet of seasonal music to Prague, especially for Baroque devotees. The city is blessed with several first-rate early music ensembles, among them Collegium Marianum. Led by flautist Jana Semerádová, the group has brought a creative flair to the repertoire, unearthing forgotten manuscripts in Prague and delving into dance and drama. Its versatility was in full flower with a holiday performance of Pergolesi’s Stabat Mater, supplemented by well-informed samplings of his contemporaries.
Like Pergolesi, German composer Johann Adolph Hasse wrote operas and sacred music, both influenced by the time he spent in Italy. The introductory sinfonia from his oratorio Sanctus Petrus et Sancta Maria Magdalena opened the program, with the ensemble showing a light, delicate touch. It was at times too light, almost sleepy, though a run of cascading strings showcased fine work by the five violinists, whose combination of technical finesse and animated expression was a highlight of the entire evening.
Hasse’s Flute Concerto in B minor was more satisfying, displaying Semerádová’s virtuoso skills on the flauto traverso. The range of emotions she can pull from her instrument never fails to impress, with particularly sensitive work in the slow middle movement of this piece. Her fluid style made for an engaging opening, sharpening in the finale into staccato lines that danced through and around the melodies. There was some smart dialogue with the ensemble, whose backing was sublime, a soft but spirited complement to the warm tone and lively pacing set by Semerádová.
In between the Hasse pieces, visiting Spanish countertenor Gabriel Díaz warmed up with an aria from the Oratorio di Maria Dolorata by Leonardo Vinci, a Neapolitan opera composer whose expressive style influenced both Hasse and Pergolesi. Díaz has an exceptionally clear, piercing voice which was at times lost in this selection, not quite balanced with the music. But there was drama in it, more than one typically hears in such high registers, which proved to be well-suited for the Stabat Mater.