diff --git a/transform.ts b/transform.ts
index 19e9aea..96824f6 100644
--- a/transform.ts
+++ b/transform.ts
@@ -3,7 +3,7 @@ import $ from "https://deno.land/x/dax@0.7.1/mod.ts";
 import { expandGlob } from "https://deno.land/std@0.148.0/fs/mod.ts";
 import { relative, parse, resolve } from "https://deno.land/std@0.148.0/path/mod.ts";
 
-for await (const file of expandGlob("*.wav")){
+for await (const file of expandGlob("**/*.wav")){
     const from = relative(Deno.cwd(),file.path);
     const parsed = parse(from);
     const to = resolve(parsed.dir,parsed.name+".flac")