Complex sentence: TMF commissions are published by Bahrenreiter Verlag, G. Schirmer, and others, and premiered in the major concert venues of the world, including The Rudolfinum in Prague and Boston's Symphony Hall, by artists including Dawn Upshaw and pianists Garrick Ohlsson and Simone Dinnerstein.
Split into simpler sentences: TMF commissions are published by Bahrenreiter Verlag, G. Schirmer, and others, and premiered in the great venues of the world, including The Rudolfinum in Prague and Boston's Symphony Hall. They are performed by internationally renowned artists including Dawn Upshaw and pianists Garrick Ohlsson and Simone Dinnerstein.