Listen to Souvenir de Hapsal, Op. 2: I. Ruines d'un château. Adagio misterioso online. Souvenir de Hapsal, Op. 2: I. Ruines d'un château. Adagio misterioso is an Instrumental language song and is sung by Michael Ponti. Souvenir de Hapsal, Op. 2: I. Ruines d'un château. Adagio misterioso, from the album 111 Tchaikovsky Masterpieces, was released in the year 2012. The duration of the song is 3:17. Download Instrumental songs online from JioSaavn.