Choose below the corresponding technical rider (PDF format):

 

Piano - Violin - Double bass - Bandoneon (in Dutch)		Piano - Violin - Double bass - Bandoneon - Singer (in Dutch)
Piano - Violin - Double bass - 2 Bandoneons (in Dutch)		Piano - Violin - Flute - Double bass - 2 Bandoneons - Singer (in Dutch)
Sextet		Trio with piano