#lang scribble/manual @(require (for-label racket)) @title{/b_query} [ int - buffer number ] * N Responds to the sender with a /b_info message. The arguments to /b_info are as follows: [ int - buffer number int - number of frames int - number of channels float - sample rate ] * N @racketblock[ (with-sc3 (lambda (fd) (async fd (/b_alloc 10 6 1)) (async fd (/b_query 10)))) ]