Three new works commissioned by the Luis Ángel Arango recital hall are featured in this new CD. Trio, Op. 32 by Amparo Ángel is performed by the Swiss Piano Trio. Cicatrices, a three-song cycle by Andrés Posada is performed by Juanita Lascarro accompanied by Alejandro Roca. And ADAS, a new string quartet by Guillermo Carbó is performed by the Amernet String Quartet. This CD celebrates 50 years of musical activities at the Luis Ángel Arango Library's recital hall and is a welcome addition to a collection of music publications dedicated to Colombian composers.