Iannis Xenakis developed the sixxen for his piece Pléïades scored for six players of these instruments. Colin Currie is the dedicatee of a concerto by Jennifer Higdon for these instruments. The Vic Firth Company specializes in manufacturing equipment (10[1])used for (10[1])playing these instruments. Edgard Varèse’s Ionisation is for thirteen of these instruments. (10[1])Players often use a “trap table” to organize “auxiliary” examples of these instruments. Players typically use either a “traditional” or “matched” grip to play these instruments. (10[1])The non-profit (-5[2])PAS published a set of “international rudiments” like the flam and paradiddle for these instruments, whose players are usually situated (10[2])at the back of the orchestra. For 10 points, name this instrument family that includes the (10[1])marimba and the snare drum. (10[1])■END■ (10[1])