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Sibelius 2020, MacBook Pro (17-inch, Mid 2010), MacBook Pro (15-inch, Early 2013) MacBook Air (13-inch, Early 2015), macOS Version 10.15 Catalina, Logic Pro, Garritan Personal Orchestra 4 and 5, Notion 6, Garritan Jazz Ensemble/Big Band 3, Garritan Concert and Marching Band 2, EastWest Composer Cloud, Note Performer 3.31, 8 GB 1067 Mhz DDR3 on MacBook Pro and 4 GB 1600 MHz DDR3 on MacBook Air, 2.53 GHz Intel Core i5 on MacBook Pro and 1.6 GHz Intel Core i5 on MacBook Air, Yamaha Motif XF8