Voice Duet Voice - Digital Download SKU: A0.856700 Composed by Johann Sebastian Bach. Arranged by Change the Key. Baroque,Christian,Christmas,Easter,Sacred. 4 pages. Change the Key #3011499. Published by Change the Key (A0.856700). Soprano/Alto duet from Bach's St Matthew Passion in G Major for 2 voices and piano. Translated into English. Soprano vocal range E - G, Alto vocal range B - E. Also available in German as 'So ist mein Jesus nun gefangen'.