His music for these plays combines a variety of styles and genres , including Gregorian chant , western classical music , Portuguese music , and Sri Lankan folk music .
Subasinghe has composed music for 16 Sri Lankan Passion plays since 1999 .
Subasinghe 's music for these plays combines a variety of styles and genres , including Gregorian chant , western classical music , Portuguese music , and Sri Lankan folk music .
Subasinghe has composed music for 16 Sri Lankan Passion plays since 1999 .