Forrás: Head Wind. Alto Recorder sheet music. Head Wind. Treble Recorder Solo, Ventilator ad lib. Composed by Karel van Steenhoven. Woodwind.
Fordítás: Alto Recorder kotta. Treble Recorder Solo, Ventilátor ad lib. Áll Karel van Steenhoven. A Magas-felvevő, Fafúvós Duet. Fafúvós. Softcover.
