One part of this work includes an affettuoso movement between two allegro sections, while another features a measure of two chords of a Phrygian half cadence following a violin cadenza. The second piece in this collection includes a difficult part for the clarino, and another features "echo flutes" played by recorders. The fifth piece features a virtuosic harpsichord cadenza and includes two lire da braccio and two viole da gamba but no violins. 
One part of this work includes an affettuoso movement between two allegro sections, while another features a measure of two chords of a Phrygian half cadence following a violin cadenza. The second piece in this collection includes a difficult part for the clarino, and another features "echo flutes" played by recorders. The fifth piece features a virtuosic harpsichord cadenza and includes two lire da braccio and two viole da gamba but no violins. Including a piccolo violin, a natural trumpet and natural horns, for 10 points, name this collection of six concerti grossi named for a German city, by J. S. Bach.
One part of this work includes an affettuoso movement between two allegro sections, while another features a measure of two chords of a Phrygian half cadence following a violin cadenza.
Brandenburg Concertos or Concerti 