Tchamouroff, who had a long and illustrious track record composing for the BBC, History Channel, Discovery Channel and the British Museum, suffered an acute haemorrhage at his home studio last week.
Admired for his great versatility, he could provide tailored samples to symphonies.
He is best known for his score to The Boy Who Plays on the Buddhas of Bamiyan, which won him a Royal Television Society Award in 2004.
His clients also included British Airways, Wimbledon Tennis Club, the Financial Times, FIFA and Singapore Airlines.
Admired for his great versatility, he could provide tailored samples to symphonies.
He is best known for his score to The Boy Who Plays on the Buddhas of Bamiyan, which won him a Royal Television Society Award in 2004.
His clients also included British Airways, Wimbledon Tennis Club, the Financial Times, FIFA and Singapore Airlines.