Together with composer Nicholas Peters, Alex curates 840, a concert series dedicated to presenting new experimental music for chamber ensembles. Since its launch in January 2015, 840 has programmed music by thirty four composers including Laurence Crane, Christopher Fox, Amber Priestley, Matthew Shlomowitz, Jennifer Walshe and James Weeks, and has been generously supported by the Arts Council, Hinrichsen Foundation and the RVW Trust.

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