SubCollider.js is a JavaScript library that provides like SuperCollider functions.SubCollider.js is a JavaScript library that provides like SuperCollider functions to built-in prototypes and sc namespace. It is the recommended base library for timbre.js. sc.midicps(69); // => 440 sc.midicps([69, 71]); // => [ 440, 493.8833012561241 ] (4).ampdb(); // => 12.041199826559248 [4, 16].ampdb(); // => [ 1