diff --git a/src/API.ts b/src/API.ts
index e450723..ab4e4c5 100644
--- a/src/API.ts
+++ b/src/API.ts
@@ -9,6 +9,7 @@ import {
   samples,
   initAudioOnFirstClick,
   registerSynthSounds,
+  soundMap,
   // @ts-ignore
 } from "superdough";
 
@@ -59,7 +60,7 @@ export class UserAPI {
   load: samples;
 
   constructor(public app: Editor) {
-    this.load = samples("github:tidalcycles/Dirt-Samples/master");
+    //this.load = samples("github:tidalcycles/Dirt-Samples/master");
   }
 
   // =============================================================
@@ -1151,6 +1152,7 @@ export class UserAPI {
   };
   snd = this.sound;
   samples = samples;
+  soundMap = soundMap;
 
   log = console.log;
 
diff --git a/src/Documentation.ts b/src/Documentation.ts
index 59be12d..6c17b2e 100644
--- a/src/Documentation.ts
+++ b/src/Documentation.ts
@@ -2,6 +2,8 @@ const key_shortcut = (shortcut: string): string => {
   return `<kbd class="lg:px-2 lg:py-1.5 px-1 py-1 lg:text-sm text-xs font-semibold text-gray-800 bg-gray-100 border border-gray-200 rounded-lg dark:bg-gray-600 dark:text-gray-100 dark:border-gray-500">${shortcut}</kbd>`;
 };
 
+const injectAvailableSamples = (): string => {};
+
 const introduction: string = `
 # Welcome
 
@@ -317,6 +319,15 @@ No sound will play until you add <icode>.out()</icode> at the end of the chain.
 | <icode>out()</icode> | Returns an object processed by the <icode>superdough</icode> function, using the current values in the <icode>values</icode> object and the <icode>pulse_duration</icode> from the <icode>app.clock</icode>. |
 `;
 
+const samples: string = `
+# Audio Samples
+
+## Available audio samples
+
+${injectAvailableSamples()}
+
+`;
+
 const about: string = `
 # About Topos
 
diff --git a/src/Sound.ts b/src/Sound.ts
index 2531e86..08bd5ab 100644
--- a/src/Sound.ts
+++ b/src/Sound.ts
@@ -46,6 +46,17 @@ export class Sound {
     return this;
   };
 
+  fm = (value: number | string): this => {
+    if (typeof value === "number") {
+      this.values["fmi"] = value;
+    } else {
+      let values = value.split(":");
+      this.values["fmi"] = parseFloat(values[0]);
+      if (values.length > 1) this.values["fmh"] = parseFloat(values[1]);
+    }
+    return this;
+  };
+
   fmi = (value: number): this => {
     this.values["fmi"] = value;
     return this;