Listen to Escuela Razonada de la Guitarra: Estudio No. 38, Andantino cantabile online. Escuela Razonada de la Guitarra: Estudio No. 38, Andantino cantabile is an Instrumental language song and is sung by Oscar Caceres. Escuela Razonada de la Guitarra: Estudio No. 38, Andantino cantabile, from the album Panorama de la guitare. A World of Classical Guitar Music, was released in the year 2018. The duration of the song is 1:41. Download Instrumental songs online from JioSaavn.