Original: Do, Re, Mi, Fa Op. 138. Louis Streabbog. Do, Re, Mi, Fa Op. 138 composed by Louis Streabbog. Piano sheet music. BO.B.1451.
Traducere: Face, Re, Mi, Fa Op. 138. Nu, Re, Mi, Fa Op. 138 compusa de Louis Streabbog. Partituri de pian. Pentru pian, patru mâini.