ˈiːtʃ jˈɪɹ, ɪt pɹɪzˈɛntᵻd ænd ɹᵻkˈoːɹdᵻd kˈɑːnsɚts ʌv wˈɜːld pɹəmˈɪɹz baɪ ɐmˈɛɹɪkən kəmpˈoʊzɚz, ˌʌndɚ ðə spˈɑːnsɚʃˌɪp ʌvðə mˈæstɚ mjuːzˈɪʃənz kəlˈɛktɪv.
Each year, it presented and recorded concerts of world premieres by American composers, under the sponsorship of the Master Musicians Collective.