Recorded at Domovina Studio in Prague between April 28, and September 8, 1969.
Recording director: Dr. Eduard Herzog.
Recording engineer: Stanislav Sýkora.
Re-mastering: Stanislav Sýkora, SR Studio - Prague 2004.
Design, edits, and English translation: Libor Novotný.
Translation correction: Richard Kittrell.
Photos: Petr Polák.
Manuscript examples: IMC. Music examples: Sibelius 2.0.